The absence of ants: Entomologist confirms first Saharan farming 10,000 years ago

Soil fungi may help determine the resilience of forests to environmental change

Wandering greenhouse gas

Reefs help protect vulnerable Caribbean fish from climate change

Researchers create a protein 'mat' that can soak up pollution

Topsy-turvy currents key to removing nitrate from streams

Half a degree more global warming could flood out 5 million more people

Blacks have more exposure to air pollutants raising heart disease risk, death

Coral reef experiment shows: Acidification from carbon dioxide slows growth

Greenland glaciers' varied vulnerability to melting