An optical ED-Ed lesson written by Emma Bryce and animated by Iván Tamás explains why cat eyes have vertical pupils.

Glider pilot Stefan Langer made an incredibly smooth landing in the rain at the airfield past the Italian town of Pavullo nel Frignano.

A trio of playful sea otters at the Oregon Zoo splashed around in three big gray tubs filled with water that had yummy treats at the bottom.

Andrea Boccarusso created "History of Metal", a musical performance of different metal styles through the decades to the present day.

Kevin Pang spoke with NASA Astronaut Megan McArthur about how food is prepared while aboard the International Space Station.

Industrial Light & Magic shows how they created the marvelous visual effects for the Marvel Studios series "Loki ".

Wingsuit pilots Fred Fugen, Vincent Cotte, and Mike Swanson captured magnificent GoPro footage of the Pyramids of Giza while flying close by.

The Open Reel Ensemble sat around a warm kotatsu to play an abstract reel-to-reel "instrumental" song that celebrates the new year.

Three dachshunds happily slid down an icy ramp to race around a track that Dr. Adam Christman made for them on the first day of snow.

"Mechanical Masterpieces" is an art exhibit by Neil Mendoza that reimagined classic paintings as interactive installations.