Vishay Singh

Author Vishay Singh

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

Author Vishay Singh

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Author Vishay Singh

Roadside attraction or archaeological proof of ancient civilizations on U.S. soil? ...read more

Author Vishay Singh

Increasing evidence suggests that chronic inflammation takes a toll on the brain over the course of a lifetime. ...read more

Author Vishay Singh

At least five major ice ages have been documented in Earth's history. And guess what? You're living in an ice age right now. But don’t expect the planet to chill over from pole to pole. ...read more