Carbon dioxide is a troublemaker.

A collaborative effort among the fishing industry, scientists and resource managers has led to a significant reduction in seabird bycatch in Alaskan longline fisheries since 2002, a new study documents, but researchers say that bycatch incidents are now increasing.

Plants absorb the mineral sulfate from groundwater.

Few places on our planet remain untouched by humans.

Translucent, aqua-tinted water surrounds scuba divers as they weave through trailing kelp fronds at Channel Islands National Marine Sanctuary.

At the southern tip of the Himalayas, farmers in the Kangra region of India’s Himachal Pradesh graze cattle among rolling hills and forests.

Los Angeles is abandoning its $5 billion plan to rebuild three aging natural gas-fired power plants, deciding instead to phase out the plants and invest in renewable energy, Reuters reported.

The rapidly growing desalination industry produces water for drinking and for agriculture in the world’s arid coastal regions.

Recovery of vegetation on plugged and abandoned oil and gas well sites on the Colorado Plateau is influenced by time, moisture, nonnative plants and the type of plant community that was originally in place before well sites were constructed, according to a recently published study by the U.S. Geological Survey.

For the first time ever, measurements from NASA Earth-observing research satellites are being used to help combat a potential outbreak of life-threatening cholera.