A rare beaked whale carcass has been found in Marin County, Calif. What secrets from the deep does this rare sighting provide?
Officials are looking for the individual who shot and killed three members of the threatened species.
The effects of poaching are so extensive and the birth rates of forest-dwelling elephants are so low it will take nearly a century for elephant populations to rebound, says a new study.
Long accused of depriving local communities of water, the Coca-Cola corporation now says that it replenishes all of the water that it uses globally.
The Standing Rock Sioux Tribe's protests against a four-state oil pipeline have drawn members of other tribes, as well as a few Hollywood stars.
Sightings of the world's largest animal are rare in waters off New England, which is why conservationists were so surprised to spot two of them.
Ocearch, a group that tags and researches great white sharks, says they have made a groundbreaking discovery off the New York coast.
President Obama plans to expand a marine sanctuary off the coast of Hawaii to 582,500 square miles this week. It would then be the largest marine sanctuary in the world.
Researchers say man-made climate change caused by greenhouse gas emissions can be tracked as far back as the mid-1800s, rather than the late 1800s, as previously thought.
The giant clams that produce these record-setting pearls were nearly wiped out several decades ago.
Environmentalists say the tiny microbeads found in shower gel are moving into the water supply and endangering aquatic life, leading some lawmakers around the world to suggest a ban on the plastic beads.