Oldest evidence of marijuana use discovered in 2500-year-old cemetery in peaks of western China By Andrew LawlerJun. 12, 2019
Researchers strapped video cameras on 16 cats and let them do their thing. Here’s what they found By David GrimmMay. 31, 2019
Artificial intelligence learns teamwork in a deadly game of capture the flag By Edd GentMay. 30, 2019
Fossils in Burmese amber offer an exquisite view of dinosaur times—and an ethical minefield By Joshua SokolMay. 23, 2019
Cats rival dogs on many tests of social smarts. But is anyone brave enough to study them? By David GrimmMay. 9, 2019
Hitchhiking bacteria might help their host navigate via magnetic fields By Helen SantoroApr. 29, 2019
Into the overworld: modified spy plane to see whether towering storms pose new threat to ozone layer By Eli KintischApr. 25, 2019
Cannibal worms recognize their children—and don’t eat them as a result By Elizabeth PennisiApr. 4, 2019
Ever dream of controlling robot swarms? This new virtual reality headset could help By Edd GentMar. 29, 2019
The space ‘snowman’ at the edge of our solar system is actually two lumpy pancakes By Paul VoosenMar. 18, 2019
Ancient switch to soft food gave us an overbite—and the ability to pronounce ‘f’s and ‘v’s By Ann GibbonsMar. 14, 2019
