When the San Francisco Bay Area locked down, urban noise levels plummeted. In response, the white-crowned sparrow changed its tune.
Curling is one of the world's most precise sports. An ice-going, stone-throwing robot just mastered it.
A group of scientists argue that the Covid lockdown, what they're calling the “anthropause,” is an unprecedented opportunity to study how humans affect animal behavior.
Every summer, an atmospheric event propels desert dust thousands of miles across the Atlantic. This year is particularly bad, and timed terribly with Covid-19.
When permafrost thaws, sea ice disappears, and wildfires rage in the north, the consequences extend to the rest of the world.
Tiny bits of plastic are corrupting every corner of the planet. The major culprits: cheap synthetic clothing and washing machines.
Go behind the scenes at the California Academy of Sciences to see their greatest specimens, including fish from the “twilight zone” and a massive megalodon tooth.
A clever study finds communities of foraminifera, a hard-shelled kind of plankton, have transformed dramatically since the Industrial Revolution.
The social network has a plan to merge the worlds of artificial intelligence and real-world machines, so that both may grow more powerful.
The toxins that leach into seawater severely affect bacteria that provide perhaps 20 percent of Earth's oxygen. That's where things get complicated.