Quirks and Quarks

May 23: Can COVID cut climate emissions permanently? Robot stand-up comedy and more...

Evolving animals from worm guts to fish fingers and adapting to climate change on the prairies

Evolving animals from worm guts to fish fingers and adapting to climate change on the prairies

Empty lanes of a highway leading to downtown Los Angeles is seen during the coronavirus outbreak in Los Angeles, Calif. The world cut its daily carbon dioxide emissions by 17% at the peak of the pandemic shutdown last month, a new study found. (AP Photo/Mark J. Terrill)