Decades of satellite data paint a picture of how forests in this Central American country are changing.

The largest tropical rainforest in Mesoamerica is shrinking as pastures and croplands spread across Guatemala, Belize, and Mexico.

Tidal currents stir up colorful swirls off the coast of Western Australia.

This U-shaped series of islets in the Indian Ocean rings a blue-green lagoon of varying depth.

Life finds ways to survive on this small volcanic island chain that's way off the beaten path.

Drought helped spread intense, early-season blazes in one of the world's largest wetlands.

Moisture-laden tropical air brought intense downpours and flooding to the southern part of the state.