According to the old model of how volcanoes grow, the volcanoes of the Mediterranean shouldn't exist. A new model could explain how they got there.
Scientists discover that the Sierra Nevada mountains in California reached their current height 50 million years ago, 30 million years earlier than previously thought.
A pedestrian braves the snow in northeastern Philadelphia on Saturday, Dec. 19. A major winter storm buried the Mid-Atlantic and East coast over the weekend.
As a young child, she went fishing with her father in the early hours and learned some life lessons along the way.
Eyewitness accounts and incendiary material point to arson as the cause of the largest fire in the area's history.
Visitors who fall in love with the park may return to help preserve it for all.
US Marines and soldiers are training to fight in Afghanistan, where mules and donkeys can haul supplies and weapons to places where Humvees and helicopters can't easily go.
New exhibit at MoMA juxtaposes idyllic early photographs against darker ones of today.
In war-torn Colombia, new villages mark a rare win for both natives and the environment.
Some wonder if they’ll survive without rain, despite water conservation measures.