Refrigeration and air conditioning are among the largest sources of carbon, and the refrigerants we use are greenhouse gases, too. But green refrigerants are on the way, from elastocaloric cooling to a method a bit like salting an icy road.

One Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in one minute!

Plenty of animal eyes "glow" in the dark, but only one species has eyes that change color with the seasons.

Hank talks about how warp drives could potentially work.

Taking photos used to require technical knowledge and time in a lab, but now we have electronic devices in our pockets that do all of the work for us. How do these miracle devices do it? Hosted by: Olivia Gordon

Are you slowly killing your car by using below average gas? Olivia talks about octane ratings and how your vehicle is designed to handle them. Hosted by: Olivia Gordon

This video is about the Schwarzschild radius of a black hole, (its "event horizon"), and how much mass and density is required to reach the point of no return where an object like a star, neutron star, red giant, etc...

Plenty of animal eyes "glow" in the dark, but only one species has eyes that change color with the seasons.

Why would a fish throw up its stomach? What makes a scuba diver develop painful microbubbles in their joints? Neosha S Kashef details the basics of barotrauma, shedding light on how humans and fish alike are influenced by laws of physics...

All over the world, giant wave breaks appear because of underwater geology that supercharges their wave energy.

Hank clarifies, corrects, and generally straightens out the origins of the terrific heat inside the Earth. It's not only from the collisions and pressure that date back to Earth's formation, it also involves the transport of heavier...

Here we explain how Port Royal - "the most wicked and sinful city in the world", cars, roads, and huge buildings can sink into the ground during during earthquakes or blasting.

The Physics we're talking about today has saved your life! Whenever you walk across a bridge or lean on a building, Statics are at work. Statics is the study of objects when they're NOT accelerating. In this episode of Crash Course...

Are you slowly killing your car by using below average gas? Olivia talks about octane ratings and how your vehicle is designed to handle them.

Howcast - Learn how to do nikyo from the instructors at The New York Aikikai in this Howcast aikido video.

Howcast - Learn how to do a 360 nollie on a BMX from expert Francisco Colón in this Howcast video.

Howcast - Learn how to do a 360 bunny hop on a BMX from expert Francisco ColÃ_n in this Howcast video.

Howcast - Learn how to carve on a BMX from expert Francisco Colón in this Howcast video.

Howcast - Learn how to do hip jumps on a BMX from expert Francisco Colón in this Howcast video.

Howcast - Learn how to do a Nollie 180 on a BMX from expert Francisco Colón in this Howcast video.

Howcast - Learn how to do a 180 on a BMX from expert Francisco Colón in this Howcast video.

Howcast - Compressed files, or zipped files, take up less storage and memory and can be transferred to other computers quickly and efficiently. Save time and space by zipping your computer files.

DIY SCI host Steve Spangler demonstrates how you can make your own bottle rocket at home using vinegar and baking soda!

Most Project Managers use the terms ‘Fast-tracking’ and ‘Crashing the Schedule’ interchangeably. And that’s fine. But, strictly, they are different.