A popular social-media video shows a rare phenomenon—an octopus riding a shark. Even the experts were shocked.

Wildlife researchers sifting through trail-cam footage found something incredibly rare—footage of a chimp using a stick as a tool.

For the first time over 10,000 years, there’s a live dire wolf on Earth. In fact, there are three of them. See them here.

An excavation team in Texas discovered an ancient trove of weapons in a remote cave system in Big Bend National Park.

While filming a National Geographic TV show, a team of scientists in the Amazon discovered a new species of giant anaconda.

A new study identifies key mistakes snake-bite victims are making before and after being bitten by venomous snakes.

A new research study details the first documented observance of humpbacks mating in the wild. And here’s the kicker.

Researchers discovered a new-to-science mammal hiding in plain sight—in Idaho, in fact. See the cute species here.

A new scientific research study finally demystifies the narwhal tusk using rare drone footage of wild narwhals using their tusks.

A new study on polar bear denning behavior will help scientists better understand this crucial time in the bears’ lives.