Teeth. We've all got 'em (most of us, anyway). But how do they grow? Teeth are made from some biological nanotechnology that will blow your mind. They are strong enough to last hundreds of millions of years. Oh, and if you've ever...

We all know that brushing our teeth is important but now with this experiment you can actually SEE how brushing keeps your teeth clean!

Regular brushing and flossing might not just keep your mouth in good shape—they might also be good for your brain.

There are a few reasons that modern humans have to brush our teeth to stay healthy, even though our primate cousins don’t. Grab your floss and find the answers inside!

Got a bad habit you just can't seem to break? That's because it's literally wired into your brain. Every single thought, action, and feeling changes your brain. When repeated enough times, a habit is formed. This week we'll talk about...

This video is brought to you by the Child and Teen Checkups program of the Minnesota Department of Health.

🎉 Let’s learn the SH sound together! In this fun and interactive video, kids will explore the SH digraph through songs, games, flashcards, and more. Perfect for kindergarten and early elementary learners, this phonics lesson helps...

Howcast - Learn how to get Mad Men hair, aka Betty Draper hair, with this Howcast hair tutorial featuring celebrity hairstylist Jacqueline Bush.

Howcast - Learn how to do leg lifts in line dancing in this Howcast dance video with expert Robert Royston.

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

Howcast - Learn how to do the wobble for a leg workout from fitness instructor Michelle Seabreeze in this Howcast dance workout video.

Howcast - Learn how to brush and groom your puppy from dog trainer Robert Haussmann of Dogboy, Inc. in this Howcast video.

Howcast - Learn how occupational therapy can help a child with autism from pediatrician and child development expert Asma J. Sadiq, M.D. in this Howcast video.

Howcast - Just imagine: your orthodontist finally removes your braces and holds up the mirror to reveal perfectly straight teeth...filled with cavities! Don't let this nightmare happen to you, clean your braces care.

Howcast - Do friends and neighbors, small children and even pets, flee for no apparent reason whenever you draw near? Holy halitosis! It's time to freshen those exhalations...

Howcast - A little vulnerability never hurt anyone, but there's one part of you that can be too sensitive—your teeth. Here's how to toughen up your chompers.

Gum disease is caused by the buildup of plaque along the gum line, which releases toxins that irritate the gums and cause them to become inflamed. Prevent gum disease by keeping your gums healthy.

This video is answering the question of how many times per day should I brush my teeth.

Six images are shown on screen ... can you spot which actions save water?
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Delve into the curious world of food-related phenomena as science explains why certain foods can affect us in unexpected ways. From the pungent aftermath of eating asparagus to the persistent odor of garlic and the unpleasant taste of...

Dr. Forrester teaches about how proper hygiene keeps you healthy.

Dr. Forrester teaches about making healthful choices to keep your body in top shape.

How good are you at recognizing early signs that your mental health is slipping? It’s very hard to pull yourself out of a hole when you bottom out from depression. It’s much easier to change your course if you haven’t gotten too low....

Coach Socrates and Miss Palomine review tips for healthy teeth, gums, tongue and lips.