A new study links an asteroid collision to a cooling period and a burst of biodiversity 466 million years ago, and suggests that asteroid dust could help the climate crisis today.
Cannabis residue was found in braziers at an ancient high-altitude cemetery.
"We have an idea of what a typical crab looks like—and these new fossils break all those rules."
If we put another 310 gigatons of carbon into the ocean by 2100, which we’re well on track to do, we enter “unknown territory.”
Women are crucial to extreme networks like ISIS because they're better connected than men, helping make the networks get stronger, says a new study.
There's a gender pay gap even on eBay.
New study claims 4 billion people face severe water scarcity for at least part of the year.
“If you are able to guide electrical discharges, you can guide lightning."