For most living things the color you see when you look at them is determined by pigments. But some of the most vivid colors we see in nature get their signature looks WITHOUT colorful molecules. How do these intense colors get their power?

We know these glaciers are already on the way out, so we need to find out whether we can bulk them back up again. For that, we turn to the glaciers’ past – and a lot of penguin bones.

An overview of what calculus is all about, with an emphasis on making it seem like something students could discover for themselves. The central example is that of rediscovering the formula for a circle's area, and how this is an...

An overview of what calculus is all about, with an emphasis on making it seem like something students could discover for themselves. The central example is that of rediscovering the formula for a circle's area, and how this is an...

For most living things the color you see when you look at them is determined by pigments. But some of the most vivid colors we see in nature get their signature looks WITHOUT colorful molecules. How do these intense colors get their power?

An overview of what calculus is all about, with an emphasis on making it seem like something students could discover for themselves. The central example is that of rediscovering the formula for a circle's area, and how this is an...

Can folding a piece of paper 45 times get you to the moon? By seeing what happens when folding just one piece of paper, we see the unbelievable potential of exponential growth. This lesson will leave you wanting to grab a piece of paper...

Microscopes are great for studying tiny things, but they have limits. Luckily, scientists have found a way to make tiny things larger, and it involves a chemical you can find in diapers.

You've probably heard someone explain that hair grows in thicker after shaving, but is there any truth to this or is it just a myth?

Howcast - Learn how to deep fry the Indian bread pooris from cookbook author Maya Kaimal in this Indian food video from Howcast.

Howcast - Learn how to trim your eyebrows from Suite 303 stylist April Barton in this Howcast video.

Howcast - Learn how to pick a proper spined arrow from the pros at Queens Archery in this Howcast video.

Howcast - Learn how to slice sushi fish from sushi chef Mamie Nishide in this Howcast food video.

Howcast - Learn how to make eel sauce for sushi from sushi chef Mamie Nishide in this Howcast food video.

Howcast - Learn how to use the Adobe Illustrator width tool from expert Will "Focus" Dubois in this Howcast video.

Howcast - Learn how to use a surface planer in this Howcast woodworking video featuring Makeville Studio.

Follow these steps to enjoy fresh, tasty asparagus.

Follow this recipe to make a festive, edible decoration that everyone will enjoy.

Pan searing the perfect steak only looks easy if you know what you're doing. If you do it wrong, you're going to be dealing with poorly-cooked meat, a lousy dinner, and maybe even a visit from the fire department. Fortunately, we know...

In this video, a teacher reveals the mathematical logic behind three popular number tricks involving doubling, adding, and subtracting digits. Viewers are encouraged to use their logic and math skills to solve these puzzles and share...

Plenty of people argue that you can only fold a piece of paper in half a maximum of 7 times. Is 7-times a hard limit for folding a piece of paper? Well, a piece of paper can be folded more than 7 times. But there's a catch. You cannot do...

The appearance of patches of different colors on roads on a rainy day is due to a combination of oil, water, and light rays. When it rains, the oil on the road comes in contact with water, and the light rays bounce off the surface of the...

High-energy electrons emitted by nuclei during radioactive decay.
<

br/>

A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...

The surface layer of a rocky planet or other astronomical body, usually chemically distinct from the mantle beneath it.
<

br/>

A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using...