The beauty of spring is here as nature explodes with blossoming flowers in vibrant colors, chirping birds and longer days in ...

John Pennekamp Coral Reef State Park Grab your scuba diving gear or board one of the glass-bottomed boats for an aquatic adventure at the nation’s first underwater park in the Florida Keys. Gaze at ...

But moonbows are much more rare than rainbows—the natural phenomenon happens only when the moon is very low, the sky is dark, and rain is falling opposite the moon. Check out the biggest unsolved ...

Spring is in bloom. Here are our favorite places to frolic through fields of flowers, from the Pacific Northwest to the ...

Hundreds of animals, from tiny ants to mighty hippos, are shaping the Earth's surface as powerfully as floods and storms.