Eating the Amputated Arm of Another Octopus

The octopus places the arm in its mouth, treating it like food.

Science

Preview thumbnail for Is Jeff Bezos' Blue Origin the Future of Space Exploration?

Is Jeff Bezos' Blue Origin the Future of Space Exploration? (01:11)

Preview thumbnail for 10 Fun Facts About Bioluminescence

10 Fun Facts About Bioluminescence (02:38)

Preview thumbnail for A Map of Migrating Birds

A Map of Migrating Birds (00:25)

Preview thumbnail for Apollo 11 Launch: Photographed

Apollo 11 Launch: Photographed (03:51)

Preview thumbnail for How Cowboys Breed Perfect Cattle

How Cowboys Breed Perfect Cattle (04:12)

Preview thumbnail for CANstruction 2012 with Defending Champion

CANstruction 2012 with Defending Champion (02:49)

Preview thumbnail for Countdown to the Physics Nobel!

Countdown to the Physics Nobel! (58:51)

Preview thumbnail for Cardiac MRI of an animal that has undergone photosynthetic therapy

Cardiac MRI of an animal that has undergone photosynthetic therapy (00:04)

Preview thumbnail for A sea lion propels itself through the water at Smithsonian's National Zoo

A sea lion propels itself through the water at Smithsonian's National Zoo (00:05)

Preview thumbnail for The Next Pandemic: Are We Prepared?

The Next Pandemic: Are We Prepared? (02:34:34)

Preview thumbnail for Why Young Grassland Songbirds Sleep In

Why Young Grassland Songbirds Sleep In (02:02)