Science Kids Ocean Predators - Killer Whales, Great White Sharks, Piranhas and More!

The orca, also known as the killer whale, is a highly intelligent and powerful predator that dominates the ocean's food chain. With their...

In this series, A Dog's Journey Home, we'll meet the incomparable Tracy Whyatt who in 2011, decided to follow a passion of hers and help alleviate a huge problem. A lifelong dog lover, Tracy was horrified to...

Since 2003, the American Dental Association has offered an annual free program at New York City schools called Give Kids a Smile. The program, New York City Dental Society's largest community-focused event, unites dentists,...

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Howcast - Let professional makeup artist Patricia Longo teach you how to pick the best mascara for you in this eye makeup tutorial from Howcast.

Howcast - Learn how to take care of a tongue piercing from professional body piercer Dana Dunn in this Howcast video.

Howcast - Learn everything you need to know about a smiley piercing from professional body piercer Dana Dunn in this Howcast video.

Howcast - Learn how to cut designs in metal from jewelry designer Courtney Gray in this Howcast video.

Howcast - Learn how to create a skull and crossbones nail design in this Howcast nail tutorial.

Howcast - Learn about affordable teeth whitening procedures from Shane Methal DDS in this Howcast video.

Howcast - Learn how to deal with broken teeth from Shane Methal DDS in this Howcast video.

Howcast - Learn about false teeth options from Shane Methal DDS in this Howcast video.

Howcast - Learn how many teeth adults should have from Shane Methal DDS in this Howcast video.

Howcast - Learn the pros and cons of laser whitening vs. teeth bleaching from Shane Methal DDS in this Howcast video.

Howcast - Learn how to keep teeth and gums healthy from Shane Methal DDS in this Howcast video.

Howcast - Learn everything you need to know about wisdom teeth from Shane Methal DDS in this Howcast video.

Howcast - Learn whether teeth whitening can harm teeth from Shane Methal DDS in this Howcast video.

Howcast - Learn the basics about braces from Shane Methal DDS in this Howcast dental care video.

Howcast - Learn the options for straightening crooked teeth from Shane Methal DDS in this Howcast video.

Howcast - Learn how to stop clenching and grinding teeth from Shane Methal DDS in this Howcast video.

Howcast - Learn all about teeth veneers from Shane Methal DDS in this Howcast video.

Howcast - Learn how to cope with sensitive teeth from Shane Methal DDS in this Howcast video.