The world's two gigantic ice sheets are in greater peril from global warming than previously thought, a study published May 20 says.

New research strengthens the case that Venus, long considered a geologically stagnant world, may be more Earth-like in its ...

If you are sneezing this spring, you are not alone. Every year, plants release billions of pollen grains into the air, specks ...

Palynologists who study tiny pollen fossils share 4 stories found in grains that fell hundreds to millions of years ago.

The Sun’s most active region is turning to face Earth, bringing a chance of powerful solar storms and dazzling auroras ...

Jumping back in time, Thuban was positioned as a North Star some 4,700 years ago, as early civilizations thrived in ...

The Great Oxidation Event took place 2.4 billion years ago when certain bacteria started releasing a large quantity of oxygen ...

• Emma Raducanu can warm-up for the imminent French Open by beating Daria Kasatkina in Strasbourg after showing good signs at ...

Smithsonian researchers trekked to a remote site in northern Canada to collect four-billion-year-old rock samples that could ...

From the fields where orange trees once flourished in Anaheim, a dream took root 70 years ago – and Disneyland was born. KTLA’s Andy Riesmeyer takes us on a trip back in time, peeling ...