Animals
-
AnimalsSeals’ amphibious hearing developed a long, long time ago
Researchers scanned the ears of hundreds of marine mammals to deduce when pinnipeds evolved to hear well in both air and water.
-
PaleontologySpines of saber-toothed cats tell a tale of the doomed species
Remains pulled from the La Brea Tar Pits revealed deformed vertebrae and rare tumors, possible signs of inbreeding among now-extinct saber-toothed cats.
By Jake Buehler -
AnimalsWatch an orca ram into a sunfish so hard it explodes
This strategy expands orcas’ already broad repertoire for dispatching different types of prey.
-
PaleontologyA rare 3-D snake fossil is ssspilling sssecrets of its unusual lifestyle
A new snake’s unique head anatomy suggests early snakes were even more diverse than thought. This one was a rare burrower.
By Libby Riddle -
AnimalsThis humpback whale hunting strategy has been out of sight — until now
Scientists documented humpback whales hunting together at the seafloor, coordinating their arrival to scoop up sand lances.
-
AnimalsApe cuddles could prevent conflicts
Humans could learn from chimpanzees and bonobos, who turn to group members for physical comfort during tense moments.
By Meghan Rosen -
OceansDeep-sea snails ride surface currents to reach distant hydrothermal vents
The finding shows how life spreads between isolated deep-sea vents — and how closely those ecosystems are tied to the sunlit ocean.
-
AnimalsSummit living isn’t a problem for this tiny mouse
A boost to heat production and drawing in more oxygen may help Andean leaf-eared mice thrive at altitude.
-
AgricultureScientists say Beefalo are all beef, no -alo. Breeders disagree
A whole-genome analysis of Beefalo, a hybrid bison-cattle breed, suggests very few individuals have any bison DNA at all, a new study reports.
By Libby Riddle -
LifeThe natural history of every U.S. state is on display at a new D.C. exhibit
The Smithsonian Natural History Museum’s latest exhibit, “From These Lands,” connects visitors with America’s natural history.
By Aaron Tremper and Mandana Tadayon -
AnimalsThe animal behind most aggressive wildlife encounters may surprise you
Analysis of 3,000 incidents in Canada reveals which animal–human activity combos are especially risky. Of note: Elk and campgrounds are a bad mix.
By Libby Riddle -
AnimalsYoung gulls’ drab plumage may help them avoid adult attacks
Fake, painted decoys suggest immature coloring acts as a social signal, reducing aggression from territorial nesting gulls.