While most of us only think about our shoes in terms of how they complete our outfits, there's a lot more impact that your choice of footwear can have on your life. Turns out that shoes can change how your feet grow and develop. So is it...

All across the world people need to get from one place to another. And sometimes to get to that other place we need bridges. Here are eight bridges that are extraordinary in their own way, from standing the test of time to handling...

This week, we're going to Italy for a Renaissance. The Middle Ages are over, and it's time to talk about the flourishing of art and humanism across Europe. Painting, sculpture, music, architecture, and plays with fart jokes were all...

Olympic National Park is temporarily closed as Washington, the US, and the world work to mitigate the spread of the COVID-19 virus. We filmed this series in early January and are currently at home practicing social distancing. We hope...

Ancient civilizations developed clever solutions to their unique challenges and environments, and learning from those engineers can help us build a greener world today.

Within this generation, an extra 30 years have been added to our life expectancy -- and these years aren't just a footnote. Jane Fonda asks how we can re-imagine this new phase of our lives.

All across the world people need to get from one place to another. And sometimes to get to that other place we need bridges. Here are eight bridges that are extraordinary in their own way, from standing the test of time to handling...

Because of the chaotic way fingerprints develop and the multiplying effect of compound probability, it's basically impossible for any two fingers to have matching...

How do fingerprints form? Even though many people think it's random, a lot of it has to do with your genes!

Blue Hole In Egypt Might Be Dangerous

Stand beneath the Arc de Triomphe and discover the story behind one of Paris’s most famous landmarks! Built in the early 1800s by order of Napoleon Bonaparte, the arch honors French soldiers who fought and died in battle. We’ll explore...

Howcast - Let professional makeup artist Patricia Longo teach you how to shape your eyebrows in this eye makeup tutorial from Howcast.

Howcast - Learn some sexy dance moves for women in this Howcast club dancing video with expert Tweetie.

Howcast - Learn how to dance like Ciara from choreographer Matt Steffanina in this Howcast dance video.

Howcast - Learn how to do reflexology at home or at the office from certified reflexologist Chantel C. Lucier in this Howcast video.

Howcast - Learn to work the sole of the foot, specifically the heel and arch, from certified reflexologist Chantel C. Lucier in this reflexology Howcast video.

Howcast - Learn how to work the arch of the foot from certified reflexologist Chantel C. Lucier in this foot reflexology techniques video from Howcast.

Howcast - Learn how to work the flat of the foot from certified reflexologist Chantel C. Lucier in this foot reflexology techniques video from Howcast.

Howcast - Learn how to do the gully creeper in reggae dancehall from the founders of Str8FramYaad Dancehall Aerobics in this Howcast dance video.

Howcast - Learn how to shape and fill eyebrows to make a perfect arch from Completely Bare owner (and former Real Housewife) Cindy Barshop in this Howcast video.

Howcast - Learn how to massage the feet using deep tissue massage techniques from celebrity massage therapist Meagan Holub in this Howcast video.

Howcast - Learn six wedding arch decoration tips from floral designer Sarah Brysk Cohen in this Howcast video about wedding flowers and floral arrangements.

Howcast - Learn about Charminar, one of India's most famous monuments, in this Howcast travel video about Hyderabad.

Howcast - Learn about the Roman Forum in this Howcast travel video.