The body can get a whole lot colder - but not a whole lot hotter - before we die. Why is that?<br/>

Most of us don’t really give fish scales a second thought, but for some fish, the scales of others can make for a tasty snack.

Have you ever lost a tooth? Or maybe you have teeth that are getting a little wiggly? It's all part of growing up! Join Jessi and Squeaks to learn why we lose our baby teeth and how we can take care of our new permanent teeth! Say cheese!

Most of us don’t really give fish scales a second thought, but for some fish, the scales of others can make for a tasty snack.

Caviar or fruity ball? Whatever you like! Here’s a rundown of how to spherify your own edible bubbles and why they could help to reduce waste.

The James Webb Space Telescope is the most complex telescope we’ve ever sent into space. But, Webb is not, in fact, in space… yet.

If you've ever been chastised for erupting into profanity after stubbing your toe in the middle of the night, science has your back on this one.

Jessi and Squeaks have a new invention to show you! They built it using what they know about simple machines and with a little inspiration from a cartoonist named Rube Goldberg!

This video is a humorous and unexpected take on a race between a white car, an orange truck, and a surprise contender - a giraffe. The commentary describes the action as the vehicles navigate the track, with the white car initially...

Howcast - Let professional makeup artist Patricia Longo teach you how to apply gold eye shadow in this eye makeup tutorial from Howcast.

Howcast - Learn how to do a braid like Sienna Miller from professional hairstylist Joy La Rosa in this Howcast hair tutorial.

Howcast - Learn some braid hairstyles that are good for a wedding from professional hairstylist Joy La Rosa in this Howcast hair tutorial.

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Howcast - Learn right hand finger exercises for the violin from musician Julie Artzt Becker in this Howcast video.

Howcast - Learn how to prepare a violin bow from musician Julie Artzt Becker in this Howcast video.

Howcast - Learn three portrait photography tips from commercial photographer Dan Bracaglia in this digital photography lesson from Howcast.

Howcast - Learn how to take care of your newborn's belly button from parenting coach Tammy Gold in this Howcast baby care video.

Howcast - Learn how to do a barbell curl from personal trainer Brett Azar in this Howcast home arm workout for men video.

Howcast - Learn how to do a dumbbell biceps curl from personal trainer Brett Azar in this Howcast home arm workout for men video.

Howcast - Learn how to do a shadowboxing warm-up from Mushin MMA's Sean Hinds in this muay Thai kickboxing training video from Howcast.

Howcast - Learn how to warm up for kickboxing from Mushin MMA's Sean Hinds in this muay Thai training video from Howcast.

Howcast - Learn what not to do with a sugar glider from veterinarian Anthony Pilny in this Howcast video about these funny animals.

Howcast - Learn about bike safety and laws from Silk Road Cycles' Brendon Nicholas in this Howcast bicycle repair and maintenance video.