An estimated 100 million trees have died during the most severe dry spell in living memory.

New tool will help protect elephants, rhinos and other threatened species.

Major changes in ice and temperatures could cause abrupt transformations elsewhere, study shows.

Physicist discovers how to make photocells mimic the way plants maximize their absorption of sunlight.

At Long Marine Lab, scientists working to understand the challenges facing marine mammal populations in the wild.

Researchers increase plant proteins that result in more efficient use of sunlight.

Two-year competition to accelerate wave energy markets earns CalWave $500,000 to keep iterating.

A summer standby could help decode multicellular interactions in the human body.

Marine plastic debris is an olfactory trap for seabirds.

Chemicals are found in mothers and newborns alike, especially in low-income and Latino communities.

If we actually shared the planet with Mary Shelley's monster, we'd only last about 4,000 years.

New research suggests that not knowing where you stand takes a serious toll.