US President Donald Trump says that wind farms harm birds and whales. Scientists weigh wind power's impacts on wildlife ...

Rising mountain peaks and sharp rock formations cover the ocean floor, with corals, sponges, fish, and tons of sea creatures ...

There is a seldom-seen world of mysterious sharks that dwell in the cold, deeper regions of the seas. These secretive ...

The last British submarine known to have severed a cable was HMS Conqueror in 1982. Fresh from firing the torpedoes that sank ...