Howcast - Learn how to get an extreme water aerobics workout from Dancing with the Stars performer Aubree Marchione in this Howcast water workout video.

Howcast - Learn how to do water aerobics hamstring curls from Dancing with the Stars performer Aubree Marchione in this Howcast water workout video.

Howcast - Learn how to do a water aerobics bicycle workout from Dancing with the Stars performer Aubree Marchione in this Howcast water workout video.

Howcast - Learn how to do water aerobics power jacks from Dancing with the Stars performer Aubree Marchione in this Howcast water workout video.

Howcast - Learn how to create tie dye patterns with hearts and other shapes in this Howcast video.

Howcast - Learn how to sing the classic kid's song Twinkle Twinkle Little Star with this Howcast video.

Howcast - Learn how to do graffiti symbols with this Howcast video.

Howcast - Learn about the Hollywood Walk of Fame in this Howcast travel video about Los Angeles.

Howcast -Learn how to make linzer cookies from pastry chef Katie Rosenhouse in this Howcast video.

Howcast -Learn how to make stained-glass cookies from pastry chef Katie Rosenhouse in this Howcast video.

Howcast -Learn how to read the Star tarot card from expert Ellen Goldberg, M.A. in this Howcast video.

Make the perfect summer holiday craft for kids with a history lesson built in.

For over 6,000 years, people all over the world have looked up to the stars and named them. As you gaze at the night sky, open your eyes to the constellations that shine above you.

Howcast - Would you kindly check out part 9 of our walkthrough for BioShock Infinite, the new first person shooter by Irrational Games?

Can we pretend that derelict satellites in the night sky are like shooting stars?

The Outsider gets its 'tone just right'

Insider’s tour of the Sunset Marquis and Nightbird Studios, a luxurious West Hollywood retreat where musicians record hits and celebrities stay alongside regular travelers.

The Michelin Guide has awarded more stars to British and Irish restaurants.

Take a 3D tour of James Webb Space Telescope's view of the 'Cosmic Cliffs' of the Gum 31 nebula (part of the Carina Nebula Complex). Credit: Producer: Greg Bacon & Frank Summers (STScI), NASA’s Universe of Learning, NASA's Goddard Space...

NASA's Chandra X-ray Observatory team has released several 3D models of celestial onbjects that you can print. Credit: NASA/CXC/A. Hobart

On May 29, 1919, a total solar eclipse helped to prove Albert Einstein's theory of general relativity. Einstein's theory suggested that gravity could bend light by curving the fabric of spacetime. To prove it, he thought it would be a...

What If We Poured Water in Space?

What If You Left a Random Object in Space?

The Sun emits light across various colors, but its peak wavelength is in the green region. However, the human eye perceives a slight excess of green light as white. So, the Sun appears white to us.