For thousands of years, this vital chest muscle has represented the feelings center of emotions, spirituality and romance. Here's how we got here, and why cardiologists say it's not so far-fetched. ...read more
The spice turmeric and its most abundant compound curcumin are both touted to treat inflammation, boost memory and ease digestion. But studies suggests one of these supplements is not like the other. ...read more
Scientists suspect it might be raining diamonds on Neptune and Uranus. Evidence of opal on Mars hints at a watery past. Outside our solar system, there may be rubies and sapphires too. But the gems that form within Earth still might be the most dazzling. ...read more