As shelter-in-place orders quieted the city of San Francisco, its sparrow population developed softer, sexier songs.

Flames and smoke have killed dozens of people over the past month and burned hundreds of thousands of acres, causing massive disruptions.

Data on vertebrate species that have become, or are likely to become, extinct reveal plant eaters are most under threat.

The upcoming summer research season has been suspended amid the COVID-19 pandemic.

An undergraduate research project finds the animals are tuned in to reassuring information from other species.

Asian giant hornets were found for the first time in Washington State and could reemerge in the spring.

The abrupt termination comes after the research drew President Trump’s attention for its ties to the Wuhan Institute of Virology.

Researchers uncover the “body-snatching” tactics of fungi that flourish immediately after wildfires.

The antimicrobial compounds ants excrete to defend themselves from pathogens may protect plants as well.