Advanced science, Disasters - natural and man-made, Environmental, International, Life as it is, Technical

Amid global warming – why are we in a deep freeze?

Obverse effects of global warming

During winter, more often than not, a large part of northern United States is pummelled by an Arctic blast, sometimes severe, sometimes less so, that lasts for a week or two. But this winter’s blast plunged not only Midwest and Northeast into a deep freeze with bone-chilling temperatures as low as negative 45 degrees Celsius, but it also tested the mettle of millions of people living in the Deep South, particularly Texas, a state that seldom experience sub-zero temperature.

An onslaught of freak wintery weather—a cocktail of heavy snow, sleet and chilling ice storm—with sub-zero temperatures knocked millions of Texans off the power grid and plunged them into deep freeze, the lowest being negative 12 degrees in Houston. Frozen and burst water pipes in homes and businesses were widespread. Unlike northern states, Texas is not equipped to handle ice, sleet or snow. As a consequence, hundreds of vehicles, including dozens of 18-wheeler, were involved in horrific and sometimes fatal pileups on untreated icy roads.

The recent extreme weather is not limited to the United States. That is because when the winter is extreme in one part of the hemisphere, it is often extreme all across the hemisphere. Thus, the “beast” from the Arctic hit Europe too. In January, Spain experienced a deadly snow storm with dangerously low temperatures. Even a tropical country like Bangladesh, especially the northern region, could not escape the wrath of the cold wave.

Snow fell hard in Greece and Turkey, where it is far less normal. Snow also fell in Jerusalem and parts of Jordan and Syria, while snow-covered camels in Saudi Arabia made for a rare sight. We also had more than our fair share of snow. In the lower Hudson Valley of New York, where I live, Mother Nature already dumped around 36 inches of snow since the last week of January, with more in the forecast. Most of the snow—24 inches—fell in a single storm event from January 31 through February 2.

Climate change deniers have often used cold winter weather to advance their argument that global warming is a Chinese hoax. In one infamous example, when an Arctic freeze descended on the northeast, including New York City, in December 2017, former US President Donald Trump tweeted, “Perhaps we could use a little bit of that good old Global Warming to protect against” harsh winters. Only an ignoramus person like him could make such a stupid statement!

It may be counterintuitive, but paradoxically, among the many factors, anthropogenic climate change is mainly responsible for the short-lived bursts of extreme winter weather that we have been witnessing in recent years. Indeed, there is strong scientific evidence that rapid heating of the Arctic caused by global warming is pushing frigid air from the North Pole further down south due to distortion of the polar vortex.

Under normal conditions, cold air is concentrated in a huge low-pressure gyre around the North Pole in an area called the polar vortex—about 15 to 50 kilometres above the Earth’s surface in the layer of the atmosphere known as the stratosphere. When the vortex is strong, the jet stream—a narrow band of strong, fast-flowing wind in the upper atmosphere that generally blows from west to east all across the globe—acts as a barrier between the spinning cold air in the north and the warmer air to the south. As a result, cold air remains trapped in the Arctic, making winters in the northern mid-latitudes milder.

How does global warming distort the polar vortex? It is well-known that the rise in global temperature is not evenly spread around the world. Because of the loss of Arctic ice which otherwise would have reflected a substantial amount of solar radiation back into outer space, average temperature in and around the North Pole is increasing about twice as fast as in the mid-latitudes. This is known as Arctic Amplification. Several studies show that the amplification is particularly strong in winter. Consequently, a rapidly warming Arctic weakens the jet stream, which in turn weakens the polar vortex to the extent that it becomes distorted, thereby spilling its cold air southward.

According to meteorologists, in a span of two weeks from December to January, Arctic Amplification gave rise to a phenomenon called Sudden Stratospheric Warming, in which temperatures in the atmosphere 15 to 30 kilometres above the Arctic jumped by nearly 55 degrees, from negative 80 to negative 25 degrees. This accelerated warming weakened the jet stream considerably and subsequently distorted the vortex so severely that it got knocked off the pole, resulting in a sudden plunge in temperature south of the Arctic Circle all the way to the US-Mexico border. Hence, the once-in-a-lifetime cold winter in Texas and other southern states.

Continued rise in global temperature will not necessarily mean an end to bitter cold waves during winter any sooner. One group of researchers believe that Arctic blasts will still occur, but their intensity will depend on how much greenhouse gases we vent into the atmosphere. It is very probable that they will become rarer over time, but the ones we are experiencing now will more likely persist and last longer. Another group says that warming in the Arctic will increase the chances of frigid polar air spilling further south, leading to more periods of extreme cold days in the future, much colder than the ones we are experiencing now.

Nevertheless, the recent weather pattern clearly demonstrates that both extreme heat and extreme cold can happen side by side. Besides, two to four weeks of cold snaps do not make a winter. They are short-term weather events, while climate is about long-term trends. Arctic blasts are, therefore, not enough to compensate for the overall warming of the climate across the planet. In fact, last year was one of the hottest years on record, with the average temperature surpassing a number of all-time highs. And it occurred without the warming influence of El Niño.

Finally, we are in a deep freeze amid global warming because our “senseless and suicidal” romance with fossil fuels has fundamentally changed the global weather systems for worse.

Quamrul Haider is a Professor of Physics at Fordham University, New York.

Bangladesh, Disasters - natural and man-made, Economic, Environmental, Human Rights, Life as it is, Political

COVID-19: Pauperisation of the Poor

South Asian Network on Economic Modelling (SANEM) conducted a survey late last year to appraise the socio-economic condition of families in the aftermath of the Covid-19 pandemic. The findings of the survey contain enough negatives to alarm the policymakers and the concerned citizens alike.

Bangladesh

According to the survey findings, the proportion of Bangladesh’s total population living below the poverty line has doubled from 21.6 percent in 2018 to 42 percent in late 2020 and the proportion of extreme poor tripled from a mere 9.4 percent to 28.5 percent over the  corresponding period. The pandemic has caused serious economic hardship, especially for the poor, all over the world. But such a mammoth slippage is unfathomable, especially when the country achieved nearly 4 percent growth last year compared to negative growth posted by most South Asian countries.

The findings raise serious questions about the efficacy of the government’s recovery packages in reaching the population in dire need of government assistance. The population living marginally above the poverty line or in poverty are always vulnerable to slip into one level down at the slightest sign of any economic instability.

Our policymakers should keep in mind that no degree of economic growth is fulfilling if its benefits fail to reach the downtrodden masses.  Development, no matter how glittering it appears, carries little value to the poor unless its benefits trickle down to them in some form or other. Else, they feel left behind as then they only see the glitter of development but not its benefits.

Moreover, such a substantial spike in poverty level may derail Bangladesh in its journey to achieve middle income country status. Apart from maintaining the required per capita Gross National Income (GNI) level, which it likely will, the country must also maintain the threshold level in one of the two other criteria, the Human Assets Index (HAI) and Economic Vulnerability Index (EVI) criteria, in the next triennial review to be held in 2021. Only then the chances of Bangladesh being recognized by the UN as a middle income country in 2024 will remain alive. Otherwise, there will be, at a minimum, three-year delay in Bangladesh achieving middle income status unless the UN relaxes the conditions due to the pandemic. 

As of today, the chances of Bangladesh slipping below the threshold level on both counts appear real, demanding immediate pragmatic measures to counter them.

Now the question arises, what went wrong with the government’s relief packages. Why did they fail to deliver the desired benefit to the population in direst need? Was sufficient resources allocated for the vulnerable population in the relief packages? Did the mechanisms used for the delivering the resources to the target beneficiaries work? Well, the time has come to look seriously into the foregoing questions as a first step to mitigate the suffering of the people living below or hovering around the poverty line.

Understandably, the major goal of the relief packages is to keep the economic wheel rolling at a time of unprecedented difficulties caused by the pandemic. It’s common knowledge that preventing the consumption level from rock bottoming is pivotal to succeed in achieving this goal. The following measures may help the country in improving the poverty situation as well as giving the economy a boost:

1) Delivery of increased food and cash resources to the population in dire need;

2) expansion of agricultural grant or loan, as appropriate, to subsistence farmers; and

3) enhancing employment opportunities via increased assistance to small and cottage industries.

Both cash relief and cash freed through food relief will help increase purchasing power of the target population enabling them to buy more manufactured consumer goods, essential for steady economic recovery.

Much thought should be given on formulating the best possible path of achieving speedy economic recovery. The path on which poverty alleviation and economic recovery walks hand in hand. A path on which each complements the other.

It is heartening that the country has attained the economic capacity to make it happen. What’s needed is due diligence to develop necessary plans and programs and their effective execution.

ASM Jahangir is a former Senior Program Manager of USAID/Bangladesh.

Advanced science, Bangladesh, Disasters - natural and man-made, Economic, Environmental, International, Life as it is, Technical

Five years since Paris Accord: Are we any better?

Global warming and rise in sea level

Today marks the fifth anniversary of the Paris Accord hammered out by more than 190 countries at the 21st Conference of Parties (COP21). The core objective of the accord is to save humanity from the existential threat posed by climate change. To that end, the participating nations agreed to keep the increase in the average global temperature to within 2 degrees Celsius while endeavouring to limit it to 1.5 degrees by the year 2100. Besides pledging to temper the rise in temperature, they agreed to restructure the global economy, phase out fossil fuels over the coming decades, switch to renewable sources of energy, embrace clean technology, and most importantly, reduce greenhouse gas emissions to zero by 2050.

The Accord gives every country the ability to set its own goals to confront the climate crisis, in line with their specific situation. Moreover, instead of demanding expeditious and deep cuts in fossil fuel usage, it allows parties to peak greenhouse gas emissions “as soon as possible” followed by a gradual decrease in order to reach the zero emissions goal. It is patently evident that such a vague timetable fits the interests of the major polluters, including the United States, China and India. Nevertheless, beginning this year, each nation is required to reassess its own reduction plans once every five years. However, there is no consequence or penalty if a country fails to reassess or falls short of the pledged reductions.

The Accord also requires nations to address “loss and damage” caused by climate impacts. Since the wealthy, industrialised nations are largely responsible for the backlog of climate changing emissions lingering in the atmosphere, they should compensate poorer nations for unavoidable loss and damage. But even after COP25 held in Madrid last year (2019), wealthy nations are playing Jekyll and Hyde roles—promising to cover losses while dragging their feet on providing new finance.

We are now a full five years into the Paris Accord which, according to the former US President Barack Obama, is supposed to make the “world safer and more secure, more prosperous and more free.” Are we really on course to transform our planet into one as envisioned by Obama? Are we winning the race against climate change? Did we succeed in slowing down the damage resulting from climate change? By all accounts, the Accord did not make an iota of difference in decelerating the progression of our planet, and subsequently our civilisation, toward climatic meltdown. On the contrary, climate change and its deleterious effects are accelerating, with climate-related catastrophes piling up, year after year.

Our planet is now almost at the breaking point. The environmental changes sweeping across the world are occurring at a much quicker pace than five years ago. As the Earth warms, we are witnessing more cataclysmic wildfires turning forests into carbon dioxide emitters, not to mention calamitous floods inundating nearly half of landmasses in countries like Bangladesh, Maldives, Thailand and so forth. Persistent droughts, fierce storms and an increase in extreme weather phenomena—derecho, microburst, bombogenesis, Frankenstorm and many more—are on the rise. The fingerprints of climate change since 2015 can also be seen in the exacerbation of internal and international migration patterns of climate refugees.

Scorching heat waves, of all places, in the Arctic region, are now more frequent and long-lasting. It is quite likely that 2020 will be among the hottest years ever, even with the cooling effect of this year’s La Niña. Seas are warming and rising faster, putting more coastal cities at risk of going under acidic water. Warmer waters are wreaking havoc on marine organisms forcing them to migrate away from their familiar habitats. Glaciers are melting at an alarming rate, thus disrupting availability of freshwater.

Climate-induced mayhem is taking a heavy toll on the Arctic region. The amount of Arctic sea ice whose whiteness normally acts as a natural reflector of heat back out of the atmosphere is dwindling so rapidly that the region may soon become ice-free. Loss of ice is also changing the Arctic terrain—making it greener and prettier, but at the expense of releasing copious amounts of carbon dioxide and methane trapped in the frozen soil, which in turn is making global warming even worse. Additionally, scientists have found evidence that frozen methane deposits in the Arctic Ocean, worrisomely called the “sleeping giant of the carbon cycle,” are escaping into the atmosphere. In fact, northern landscapes are undergoing massive change, with potential ramifications not just for the Arctic itself, but the world as a whole.

Permafrost in cold climate countries is thawing at breakneck speed, releasing, just like Arctic ice, large amounts of long-stored carbon dioxide and methane. In addition, viruses and bacteria that had been buried under the permafrost for thousands of years are being released into the environment, posing health risks to humans and other forms of life. Also, deforestation of the Amazon rainforest in Brazil, a vital carbon sink that retards the momentum of global warming, has surged to its highest level since 2008.

As for peaking of emissions, there is a cavernous gap between the sharp cuts in emissions required to meet the goals of the Paris Accord and current projections. In a recent report, World Meteorological Organization (WMO), a specialised agency of the United Nations, states, “There is no sign of slowdown, let alone a decline, in greenhouse gases concentration in the atmosphere despite all the commitments under the Paris agreement.” Rather, emissions from just about every country are still on the rise, thereby making it difficult to close the gap so as to achieve zero emissions by 2050.

The report further notes that even the coronavirus-related drop in emissions failed to make much of a dent in the amount of heat-trapping greenhouse gases accumulating in the atmosphere. Consequently, WMO warns that the world risks becoming an “uninhabitable hell” for millions unless we drastically cut emissions—by at least 7.2 percent every 10 years if we want to keep the rise in temperature to 1.5 degree Celsius. Otherwise, we will soon be north of 3 degrees Celsius.

The warning from WMO is corroborated by a study published last month in the British journal Scientific Reports, in which the authors assert that we have already passed the “point of no return for global warming.” The only way we can stop the warming, the authors say, is by extracting “enormous amounts of carbon dioxide from the atmosphere.”

The Earth’s average temperature has already risen by roughly one degree since the advent of modern record keeping in 1880. The devastation caused by one degree rise clearly indicates that an additional 1.5 – 2 degrees Celsius rise before the end of this century will lock in the changes to the Earth’s climate system that will be beyond our adaptive capacity.

Five years ago, the then UN chief lauded the Paris Accord as a landmark agreement, a potent message from world leaders who had finally decided to take on climate change in earnest. Five years later, in a complete volte-face, the present UN chief, in a speech at Columbia University in New York, issued a searing indictment of our utter disregard for the pledges made in Paris. He said, “The state of the planet is broken. Humanity is waging a suicidal war on nature, facing new heights of global heating, new lows of ecological degradation….”

So much for the Paris Accord! No wonder environmentalists believe that the Accord is meaningless, and with good reason. Indeed, the toothless, nonbinding, non-enforceable accord is an oversold empty promise—a gentleman’s handshake applauding the imposition of a global climate regime on humankind that is harming the planet in the name of saving it.

Finally, world leaders should realise that fixing the climate is not about making pretty promises at grandiose conferences held in glamorous cities. And if we rely on grandstanding and farcical Accords that give us false hopes, we will lose the race to keep our planet cool and habitable.

Quamrul Haider is a Professor of Physics at Fordham University, New York.

Cultural, Disasters - natural and man-made, Economic, Human Rights, International, Life as it is, Political

USA – Failed States in all but name

The United States of America (USA), the self-proclaimed custodian of democracy round the world as well as being the mouthpiece of freedom of speech and freedom of opportunities is in chaotic and disgraceful state now. What happened at the Capitol Hill on the day (6th of January) when the Joint Congress session was set to confirm the election result and endorse the incoming president was not only shocking but also shameful. Even more shocking was that the sitting president under the pretext of “Save America” was about to destroy the very foundation of American democracy by declaring that “we will never concede”. What the incumbent president meant was that he would never concede to the defeat in the presidential election that took place on 3rd of November 2020. Lawless behaviour of an existing elected person, let alone the president of the country, could not be more pronounced than what the world had witnessed on 6th of January 2021 at the Capitol Building.

America had been traditionally quick off the mark in condemning any violation or presumed violation of democratic principles and practices anywhere in the world (exceptions were those countries which kowtow America blatantly). The countries like North Korea, China, Russia (bar during Donald Trump’s presidency), India, Iran, Bangladesh, Pakistan, some Middle Eastern countries, most of Africa and South America had faced severe criticism and condemnation of the American state, when they had to quell illegal or inconvenient demonstrations against the states or perceived democracy. Bangladesh in its liberation war against Pakistan in 1971 had faced the condemnation and almost the military might of America state in the form of 7th Fleet, but the 7th Fleet was not used as the war came to an end, thanks to India, before the Fleet could reach the Bay of Bengal. Iran was perpetually under the American threat and antagonism ever since the time of overthrow of Shah of Iran, an American stooge, in 1979 and no amount of compliance and adherence to the rule of international law by Iran would remove American threat and highhandedness. The Chinese government is being condemned by America at any possible opportunity for “re-educating Uighur Muslims” away from Islamic brainwashing. 

On the other hand, Israel violating more than half a dozen UN resolutions over a number of years for developing nuclear weapons had none, zilch adverse response from America. Saudi Arabia butchering a Saudi journalist in their Istanbul Consulate and then dumping the severed body in the well within the Consulate office had been told by Donald Trump’s government that there was no concrete evidence to condemn Saudi Arabia! Duplicity could not be starker than this.

But, as it is said, what happens abroad has a reflection at home. If America thought that they can preach and enforce democratic principles abroad, and practice at home the opposite of democracy, then they are blatantly wrong. Rampant inequality, total lack of fairness, social justice, subjugation of black and Hispanics etc at home had been endemic in American society. ‘Black lives matter’ is an outward expression of frustrated black lives in America.

Donald Trump, a self-proclaimed billionaire, became the champion of the deprived, disadvantaged and social outcast people in the country by his deceitful campaign of ‘draining the swamp of the capital’. He tapped into the underlying discontent of the citizens against the establishment, against the rich and against oppression. Although he is a significant part of the oppressor, he manoeuvred himself as the leader of the oppressed group by populist and nationalistic slogans like ‘Make America Great Again (MAGA)’, ‘America first, America first’. In addition, he gradually brought the fascist, racist, fanatics and nationalistic groups into his wing and thereby creating an electoral base of extremists. And Republicans, seeing his strong electoral base of almost blind supporters, had to kowtow to his wishes and demands.

But America had serious historical problems too. Since the discovery of the land in the 15th century, called America, people from Spain, Portugal, Britain, Germany, Scandinavia and so forth had emigrated to that country and systematically exterminated the original inhabitants. So, mass extermination was not new to the ancestors of the present inhabitants of America. Since then, black people from Africa had been brought in by the tens of thousands to do the menial tasks of building the country. As they were brought in, literally chained in the ships, they established their homes in America. The slavery was abolished in 1865, but the fruits of that abolition were not fully transferred to them.

About a year ago, when blacks were protesting in Charlottesville, North Carolina, against the killing of unarmed black men under the banner “Black lives matter”, they were suppressed with heavy hands. On the other hand, the white rioters invading the Capitol Building on 6th January were not stopped by the police, although joint session of the Congress was in progress to confirm the election results. Difference in the treatment of two groups of people could not be starker.

Voices from the invading mob of Capitol Building were ringing out, “we fought for our independence in 1776, we fought the civil war in 1860s and we will fight again. We will fight the civil war. Stop the Steal.” The voices were clear and strident. But the problem is, fighting against whom, seeking independence from whom? The incumbent president was directing the operation. Is it not an implicit declaration of civil war against the blacks, Hispanics and other immigrants?

America has serious structural problems too in the political field. Although Blacks obtained freedom from slavery under “Emancipation Proclamation” in 1863, there is still “three-fifth clause” meaning blacks are only 60 per cent of whites; that is reflected in the electoral voting system. In other words, five black men and women are counted as three white men and have three votes. This was the compromise that was made after the abolition of slavery to give adult franchise to the erstwhile slaves. The education of blacks is well below par with the whites. Yes, the blacks are doing well in sports and games as well as in pop music etc, but they are not racially integrated in the mainstream of America. Even a short visit to America will make that abundantly clear – this is the black neighbourhood and that is the white neighbourhood, I was told in the tour of the city when I visited the University of Virginia a few years back.

Obviously, American blatant proclamation of being the leader of the free world upholding freedom of speech, democracy etc and the treatment of blacks in America throws up sharp duplicitous behaviour. Any disconnect will have repercussion at home and abroad. Iran already said, “What a failure the Western democracy is and how fragile and weak its foundation is.” Russia said very poignantly, “US electoral process is archaic, does not meet modern standards and is prone to violations.”  With all these shortcomings, any attempt to pretend otherwise is bound to fail.

Years ago, Noam Chomsky, the most prominent thinker at the present time in America, had pointed out the blatant abuse of power and the assault on democracy in the country and gave the verdict that America is a “failed state”. It is not so much on economic and technical grounds, but on social, political and moral grounds. In this day and age, any duplicity is going to be flashed around, at home and abroad, and that is not a very flattering outcome for America.

–           Dr A Rahman is an author and a columnist.

Advanced science, Bangladesh, Disasters - natural and man-made, Economic, Environmental, International, Life as it is, Technical

An Open Letter to Humans from COVID-19

The COVID-19, a strain of coronavirus, sends an open letter to Humans on the occasion of Christmas 2020:

COVID-19

Dear Humans,

I am totally astounded and flabbergasted by the audacity you have displayed so far to my strength and ferocity. I may be small, a very small strain of coronavirus, but I am not weak. About a year and half ago, I evolved in your planet in the most populous nation on Earth. I thought I would have a fun time jumping from one to the other of 1200 million of your species. But Chinese government reacted very promptly, to my utter disgust, forcing me to stay within the confines of only 10 million or so Chinese. I will never forget or forgive the Chinese.

You know that I am a virus and hence I cannot live on my own. I need a body, preferably, a sick human body – a body with underlying problems like respiratory illness, diabetes, weak hearts having transplanted or bypassed, kidney problem, dementia and a lot of other problems, as my host. I do not want to go to anybody who is not prepared to be my host. After all, who does not like an easy prey, an easy meal? I hate going to a strong healthy body and fight it out with his or her body protection system.

You call your body protection or defence system an immune system. There is nothing immune from my attack. I am smaller than the smallest of a bacterium. You cannot normally see me or detect me unless you take me to an electron microscope. Even then, you have to be very careful detecting and photographing me. You take the shot from a wrong angle and you miss the point.

As I said, I need a host. I am not even alive on my own; unless I find a live cell in a live body like yours as my host within few hours, I would die. Once I get a host, I seek out the weak organ or tissue where I will have an easy task. First, I go to an organ of your body as an innocent bystander, observe how strong your organ is and how efficiently it is functioning. If the organ I am in is very efficient, then I tend to slip away to another organ. After all, I don’t want to sacrifice my life fighting a losing battle with a strong organ, whereas I could have a very comfortable life in another organ where I can flourish, multiply and even take over the whole organ!

When I multiply in an organ or capture the whole organ, I do not want to rest on my laurel. I want to go from your body to another body and keep capturing bodies. I use your cells as my hosts, your body as my survival machine. Before I make you inert (you know what I mean), I want to send some of us to some other human beings. I make you sneeze, make you cough, touch mucous membrane with your hands and pass it on to another person. I need your helping hand, literally. In fact, the more the merrier.

I hear that you have invented a vaccine against me, you want to kill me. It is then going to be an all-out war with me. I have lots of tricks up my sleeve – actually, up my spike to be precise. You think you can catch me by my spike, sort of catch a bull by the horn? No way. I will change my morphology such that as soon as you plan to bolt on to my structure, I will metamorphose to something else. Actually, I do not like the word metamorphose, as if I am doing a literary piece of work, I call it mutate. I mutate, I make your body cells mutate until those cells fail to function.

Mutation is the word I like most. As soon as you make something to catch me, you would find me that I have changed, I have mutated. It’s a cat and mouse game. And then you start the whole process all over again, back to square one. It goes on and on.

In all of this battle of wits, you forgot that I and my cousin called bacterium were the seed corns from which you were made. From the single cell bacteria to multicell bacteria and then to complex bacteria with RNA, DNA and mitochondria, that is how you came into being. Don’t forget all that of your past.

During the long evolutionary period of nearly four billion years, my cousin bacterium had done tremendous amount of work for you. You, all types of animals from antelopes to zebras, plants, fungi and algae were all made from innocent bacteria. My role was to terminate any unworthy species. Your fellow man, a very clever guy called Charles Darwin, very succinctly said, “struggle for existence and survival of the fittest.” I make that struggle as hard as possible and so don’t underestimate me.

May I remind you that during the last 450 million years when conditions on Earth were getting progressively favourable to you, as many as five times, 70 to 75% of all species of all living animals and plants had been wiped out. In addition, about 250 million years ago, nearly 99% of all life forms on Earth were obliterated. It was nearly going to start from a blank slate again. About 65 million years ago, dinosaurs were wiped out completely and that created conditions for life forms for you to evolve.

Life on Earth is a perpetual struggle. I quote again, Charles Darwin’s dictum, “struggle for existence and survival of the fittest” and this struggle and survival come from evolutionary process. If you, the human beings, think that you are clever enough and smart enough to override the evolutionary process, then you better think again.

One last point I would raise is that do not, not even in your dream, think that you are going to live on this Earth for ever. Since the dawn of life (any life) about 400 million years ago, 99% of all life forms have gone extinct. You came to Earth evolving from chimpanzee about 4 million years ago, less than 1.8 million years ago as Homo erectus or only about 200,000 years ago as Homo sapiens.  A species on Earth lives, on the average, 4 million years and so your time is very much nearer the end. You had been destroying the fabric of Earth, massacring the environment, causing extinction to many species. Probably you had been creating conditions for your own demise. SO BE WARNED!

On behalf of COVID-19   

–           Dr A Rahman is an author and a columnist.