People in a number of religious faiths practice fasting at points throughout the year, and people find secular reasons to curb their food intake too. Besides the hunger a fasting person feels, what's going on inside the body when the food stops?
Several geckos are at risk of a rude return to earth after Russia lost control of a research satellite testing the effect of weightlessness on the small lizards' sex lives.
Got sparkling baby blues? How about brown? And why, oh, why does our hair go gray with age? As with so many things, it's all about the genes. Trace has the details.
The role that Earth's oceans have on our planet's habitability is undeniable, but now scientists think that exoplanetary oceans are essential for alien life to evolve. Continue reading →
Is there anything at all useful about our skin rising up and forming goosebumps? Tara looks into the why behind this strange, all-too-common phenomena.
It's a rough and tumble world for children in the animal kingdom, and some dads are just plain bad.
Some soccer teams are banning their players from having sex while they are competing in the World Cup. Laci Green and Sourcefed's Steve Zaragoza have the skinny on how abstinence affects athletes.
The bacteria that cause the illness may have been lurking around for 15 million years -- long before humans walked on Earth.
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