Female vampire bats regurgitate bloody dinners for their starving girlfriends By Grace Wade / Nov 1, 2019
Gorillas can be cliquey, too. Here’s what that says about our own social lives. By Marion Renault / Jul 10, 2019
A 50-million-year-old school of fish is etched forever in this rare fossil By Donavyn Coffey / Jun 3, 2019
Scientists know how to make mice angry—but mice know how to keep their cool By Aparna Nathan / Jul 27, 2017