Hartford Courant (Sunday)

Virus came quickly, climate change slowly — both deadly

- By Marc Zimmer Marc Zimmer is the Jean C. Tempel ’65 Professor of Chemistry at Connecticu­t College. His latest book “The State of Science – What the future holds and the scientists making it happen” will be released this summer. This essay includes an ex

Many experts predicted this pandemic — not the day of its arrival, but its inevitabil­ity and our unprepared­ness. The same is also true for climate change, yet there is a major departure between the two.

COVID-19 came rapidly, and its spread has been undeniable. That is not the case for climate change, where the changes are slower and less obvious. We are the fabled frog in the pot of water that is slowly warmed to boiling. We need to jump out before it is too late.

Adhering to social distancing rules for prolonged periods of time is difficult. We can’t touch, taste, feel or see the benefits. If all of our actions work, the outcome is that we don’t get sick. But not being sick was the state we were in before we took those actions. Adhering to the measures required to mitigate climate change will be even harder.

The finish line to the COVID-19 pandemic is the developmen­t and distributi­on of an effective vaccine. After crossing that line, the world and society will be back to normal with a few small but significan­t changes. That will not be the case for climate change. Permanent changes will have to occur on a global scale to avoid a climate catastroph­e.

First, we must trust in science.

Despite the errors and noticeable absence of the Centers for Disease Control in directing the COVID-19 response, 79% of the American public express a favorable view of the CDC. Scientists are interviewe­d on television, and Dr. Anthony Fauci has become a household name. This focus on science and increased trust in science is what the nation requires to stay competitiv­e in science and deal with climate change. However, the increased focus on science has serious risks, especially to the trust in science among those who do not understand then on-linear consensuse­stablishin­g nature of scientific research.

Scientists use experiment­s to test their theories and hypotheses. No map shows the way to prove or disprove a theory, as the scientific process is not linear. Neil Gershenfel­d, director of MIT’s Center for Bits and Atoms, writes that “to find something that’s not already on the map, you need to leave the road and wander in the woods besides it.” He feels that nonscienti­sts do not recognize that “science appears to be goal-directed only after the fact. While it’s unfolding, it is more like a chaotic dance of improvisat­ion, than a victory march.” It is important to realize that uncertaint­y is an inherent and unremovabl­e component of scientific experiment­ation. It is not a weakness; it is a strength. Today’s high-profile expert assertions can be disproven by tomorrow’s events.

Virologist Christian Drosten is the German version of Anthony Fauci. He is the media and government expert on the SARS-CoV-2 virus in Germany. When asked what keeps him awake at night, Drosten says it is something he calls the “prevention paradox.” If social distancing works and the curve is flattened, it will leave some people wondering if we overreacte­d by closing schools and businesses.

Global cooperatio­n is needed to prevent COVID-19 flare-ups and future pandemics. In an opinion piece in The Guardian, Ian Goldin writes, “If there is one lesson COVID-19 has taught us, it is how interconne­cted our lives are. What I have called ‘the butterfly defect’ of globalisat­ion means that systemic risks anywhere are a risk to us all. We are only as strong as our weakest links. In the case of COVID-19, if one country is a pandemic hotspot, we’re all at risk of reinfectio­n. Now more than ever we must show solidarity with those beyond our borders. Our health depends on the health of others. If we are to look forward to a better future, people elsewhere must too.”

One small advantage climate change mitigation has over the coronaviru­s is that the climate change world is smaller. It would only take the combined action of the top 10-12 carbon producing nations to reduce climate change.

Time is of the essence. South Korea and Germany responded quickly and efficientl­y to warnings of the impending pandemic. Their numbers are significan­tly better than those of the United States and Italy — less deaths per million, less hospitaliz­ations per million, and they reopened sooner. We have heard the climate change warnings. The sooner we take measures to reduce our fossil fuel dependence, the easier it will be. The longer we wait, the more draconian the measures required will be to prevent the impending climate catastroph­e.

 ?? MARK J. TERRILL/AP ?? Empty lanes of the 110 Arroyo Seco Parkway that leads to downtown Los Angeles are seen last month during the coronaviru­s outbreak in Los Angeles.
MARK J. TERRILL/AP Empty lanes of the 110 Arroyo Seco Parkway that leads to downtown Los Angeles are seen last month during the coronaviru­s outbreak in Los Angeles.

Newspapers in English

Newspapers from United States