The wildfires that recur in southern Australia are predicted to worsen as the globe warms.
The remains of the world's largest snake tell a story of the ancient tropics.
Light reflected off cars, buildings, and roads can derail wildlife.
Climate change appears to be causing a coral decline in the Great Barrier Reef.
This landmark American tree is poised to return to eastern woodlands.
China is planting an enormous swath of forest to keep dust storms at bay.
An experiment uncovers a major killer of this popular sport fish in San Francisco Bay.
Genetic details help sort out the bear family tree.
The federal government is protecting a small group of Alaskan beluga whales before it gets any smaller.
Divers in Australian reefs tallied hundreds of species new to science.