Veggie juice that illuminates the gut

The pigment that gives spinach and other plants their verdant color may improve doctors' ability to examine the human gastrointestinal tract.

Greenland's shrunken ice sheet: We've been here before

Think Greenland's ice sheet is small today? It was smaller—as small as it has ever been in recent history—from 3-5,000 years ago, according to scientists who studied the ice sheet's history using a new technique they ...

Ancient Texts Present Mayans As Literary Geniuses

(PhysOrg.com) -- Literary critics, cultural scholars and aficionados of the Mayans, the only fully literate people of the pre-Columbian Americas, have lined up to call the first fully illustrated survey of two millennia of ...

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