Alaska's Cook Inlet was home to nearly 1,300 beluga whales in the late 1970s, but today the population hovers around 300. Despite almost two decades of recovery work, the whales aren't bouncing back.

Cook Inlet belugas swimming in northern Cook Inlet, near Anchorage, Alaska. Photo: Arial BrewerAlaska's Cook Inlet was home to nearly 1,300 beluga ...

What are carrion crows saying to each other? Answering that question has been Vittorio Baglione and Daniela Canestrari’s ...

Flock shape, speed and structure are key in deciphering whether radar readouts are birds, bats, insects or weather ...

Have you ever wondered how a fly manages to dodge you in a split second? Scientists have long been fascinated by the ...

Joro spiders (Trichonephila clavata) first arrived in the U.S. over a decade ago, and they've since become known for building ...