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Alligators found hunting and feasting on sharks

Scientists identify quantum material that mimics the brain's ability to forget

What food pyramids look like around the world

Why the skies over England turned a haunting shade of yellow

That huge helium deposit under Tanzania is even bigger than we thought

If certain foods make your mouth itchy, it could be oral allergy syndrome

Airbnb's big-hearted side shines bright following wildfires, hurricanes

How a deadly 1938 hurricane gave New England its fall colors

Marriage isn't the ticket to better health after all

Landscape architect's 'genius' work recognized by MacArthur Foundation

Scott Kelly's new memoir takes the romance out of living in space

Is there a link between sugar and cancer? Researchers are chipping away at the answer