Preliminary results raise questions about whether Cook Inlet beluga whales are reproducing much later than initially thought.

The tropical cyclone made landfall near the coast city of Beira, bringing heavy rains to the central region.

When drought hits the Horn of Africa, it's a threat to lives and livelihoods

A NASA airborne study has returned to the field for a second year of science flights to advance the accuracy of short- and long-term climate models.

The removal of two dams along the Bellamy River has reduced the risk of flooding and reopened habitat for migratory fish.

In the arid Mojave Desert, small burrowing mammals like the cactus mouse, the kangaroo rat and the white-tailed antelope squirrel are weathering the hotter, drier conditions triggered by climate change much better than their winged counterparts, finds a new study published today in Science.

The open ocean is a harsh place for newborn fishes. 

Lots of us are feeling pretty anxious about the destruction of the natural world.

Floating sea macro-litter is a threat to the conservation of marine ecosystems worldwide.

Steelhead recolonize Elwha River quickly following dam removal.