Live Science

What's Hot This Week Naked Yoga Stretches Self-Esteem, But Is It Healthy? by Rachael Rettner Yoga enthusiasts often turn to the exercise as a way to free their minds, but some are now seeking to free their bodies' as well - from clothes, that is. WWII Bombing Raids Altered English Weather by Wynne Parry Allied bombing raids during World War II turned the English sky white with contrails, providing a case study for modern scientists studying how the weather is affected by these long, feathery lines of condensation that form behind aircraft. Sponsored by: A Lost World? Atlantis-Like Landscape Discovered Why Cyberwar is Unlikely Colorado Mastodon Dig So Big Scientists Call in Reinforcements Image Gallery: Remarkable Bionic Animals Gallery: Eye-Catching Bioluminescent Wonders