A new study identifies a likely ancestor to all placental mammals.
A short-nosed bat bests its nectar-drinking cousin at pollination.
DNA evidence identifies the world’s rarest whale.
City-dwelling coyotes in the United States choose lifelong partners.
A submersible microscope reveals plankton behavior.
As habitats shift, connections are key for climate-sensitive species.
Scientists seek cures for disease in underground microbes.
Have black widow spiders lost their bite?
Mysterious, tiny goblin spiders get a census.
Cephalopods turn skin patterns on and off to fool predators.