New research suggests dinosaurs lived in ecosystems very different from those shaped by modern mammals, not because of size or dominance, but because of how they raised their young. Unlike mammals, ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Hosted by: Stefan Chin (he/him) Eve Boyle: Writer Justine Ghai: Fact Checker Amy Peterson: Script Editor Stefan Chin: Editor Madison Lynn: Videographer Savannah Geary: Associate Producer, Editor, ...

There are eye-opening claims that orcas and dolphins are working together on salmon hunts and sharing food — but not everyone is convinced. When you purchase through links on our site, we may earn an ...

Soay sheep, native to Scotland, are known for their hardiness and small size—and also for their cheatin’ hearts. The breed earned the dubious distinction of being the least monogamous in a new study ...

Some Miami Seaquarium dolphins find new home in Florida Keys KEY LARGO, Fla. — Four bottlenose dolphins born in captivity at the now-shuttered Miami Seaquarium will now live out the rest of their ...

Veteran Bay Area biomedical CEO Paul Hastings had to lay off five dozen employees at his company earlier this year, thanks, he said, to what he described as the Trump administration’s attacks on ...