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SARS-CoV-2 turns on a cellular switch to build the tubes in this photo – called filopodia – that might help viral particles – the little spheres – spread more easily. Dr Elizabeth Fischer, NIAID NIH / Bouhaddou et al. Elsevier 2020

Coronavirus and cancer hijack the same parts in human cells to spread – and our team identified existing cancer drugs that could fight COVID-19

Kinases are cellular control switches. When they malfunction, they can cause cancer. The coronavirus hijacks these kinases to replicate, and cancer drugs that target them could fight COVID-19.
When blocking a highway, who is a domestic terrorist and who is a peaceful protester? And does it make a legal difference? David Ryder/Getty Images

The ‘domestic terrorist’ designation won’t stop extremism

Legally designating domestic extremist groups as terrorist organizations – as some in the US advocate now – will have limited benefits, if any at all.
The coronavirus crisis isn’t hitting all communities equally hard, calling for not just aid like this California food bank but also justice-oriented policies to redress harms. Mario Tama/Getty Images

3 moral virtues necessary for an ethical pandemic response and reopening

Confronting the massive social problems caused by the coronavirus requires policies built on compassion, solidarity and justice – core values of virtuous societies worldwide.
Franklin Roosevelt and other administration officials visit a Civilian Conservation Corps Camp during the New Deal. Library of Congress/Corbis/VCG via Getty Images

To achieve a new New Deal, Democrats must learn from the old one

Similarities between the 1930s and today are hard to ignore, but Franklin D. Roosevelt’s New Deal teaches us that several developments have to coincide to generate a lasting social safety net.
William Barr walks through Lafayette Park before demonstrators were cleared by federal police on June 1, 2020. Joshua Roberts/Getty Images

Should the president pick the attorney general?

Do US attorneys general act in the public’s interest, or the interest of the president who appointed them?
Farmworkers are essential workers who must decide every morning whether they will leave their home to work the fields to provide for their families and the nation. John Moore/Getty Images News via Getty Images

Rethinking what research means during a global pandemic

In the wake of COVID-19, researchers can become trusted figures of authority who can re-appropriate their networks, skills and knowledge to better the lives of vulnerable populations.
This Arctic heat wave has been unusually long-lived. The darkest reds on this map of the Arctic are areas that were more than 14 degrees Fahrenheit warmer in the spring of 2020 compared to the recent 15-year average. Joshua Stevens/NASA Earth Observatory

100 degrees in Siberia? 5 ways the extreme Arctic heat wave followed a disturbing pattern

The Arctic is warming about twice as fast as the planet as a whole, with serious consequences. Scientists have been warning about this for decades.
Pangolins have been found with covonaviruses that are genetically similar to the one afflicting humans today. Jekesai Njikizana/AFP/Getty Images

How deforestation helps deadly viruses jump from animals to humans

Yellow fever, malaria and Ebola all spilled over from animals to humans at the edges of tropical forests. The new coronavirus is the latest zoonosis.
Much of India experiences both extreme heat and extreme air pollution, as seen in this photo of the Akshardham Hindu temple. Days with both are going to increase. Sajjad Hussain/AFP via Getty Images

Days with both extreme heat and extreme air pollution are becoming more common – which can’t be a good thing for global health

In South Asia, days with both extreme heat and extreme pollution are expected to increase 175% by 2050. Separately, the health effects are bad; together they will likely be worse.
Harvest Kitchen restaurant, on Manhattan’s Upper West Side, making use of New York City’s new policy of opening streets to walking, biking and dining. Ron Adar/SOPA Images/LightRocket via Getty Images

New York opens traffic-clogged streets to people during pandemic, the city’s latest redesign in times of dramatic change

First trains, then cars and, now, COVID-19 have all spurred New York to reimagine how its scarce space should be used – and what residents need to survive.