Behavioral ecologist Michael Weiss was browsing through new drone footage of the orca pods he studies in the Salish Sea when he spotted one of the killer whales carrying something green in its mouth ...

Researchers using a new drone say they have observed killer whales finding and modifying stalks of kelp to preen each other.

People who have never had measles, or weren’t vaccinated twice before and after 12 months of age, could get infected.

During work on one of the hills of the southern Peru UNESCO World Heritage site, a feline Nazca line dated between 200 BC and ...

Scientists are discovering that killer whales, among the most social and intelligent of marine animals, have unique family structures and behaviors, passed from one generation to the next.

Several books and a documentary mark the 50th anniversary of Spielberg’s iconic film, as scientists work to dispel the fear ...

When Jaws hit theaters in 1975, it didn't just invent the summer blockbuster-it kicked off a feeding frenzy of killer ...

Ahead, discover 31 documentaries that remind us that the real world is still cinema’s richest terrain.