July 2021 was the hottest month ever recorded, according to new global data released on August 13 by NOAA’s National Centers for Environmental Information.
Scientists have grown more confident about sea level rise projections for the next few decades, but competing factors make it hard to see far into the future.
From NASA JPL. In the mid-2030s, the U.S. coast will experience increasing coastal flooding, when the lunar cycle will amplify already rising sea levels.
An evolutionary biologist explains how snakes use their tongues to collect and transport molecules to vomeronasal organs in their mouths, not to taste them, but to smell them.
Astronauts performed the first space walk on Tiangong, China's new space station, on July 4, 2021. They are now preparing it to be inhabited by future crews.
Members of the EarthSky community - including scientists, as well as science and nature writers from across the globe - weigh in on what's important to them.