Two photographs comparing an English coastline landmark 130 years apart and showing similar water levels are not evidence that warnings about sea level rise are a hoax, contrary to online posts.

Wedge surfers chased out of water by sea lion, the latest in a string of aggressive behavior at beaches Subscribers are entitled to 10 gift sharing articles each month.

Damming, over-extraction, pollution and, increasingly, the human-caused climate crisis are driving the decline of the Caspian Sea. Some experts fear it’s being pushed to the point of no return.

Spanish researchers recently shared images of a deep-sea anglerfish swimming horizontally in shallow waters, capturing a rare moment with a fish not often seen by humans.

Here are five world-class female photographers that are completely changing the industry and turning heads with their incredible action photography.

The sea’s vast size means even a large storm like Hilary doesn’t result in a large boost in water level.

The Broward Sheriff’s Office is investigating after the body of a man was pulled from the water in Lauderdale-by-the-Sea Thursday night.

Moving from Tehran to the more northerly lakeside city of Rasht aged 13, Khashayar Javanmardi’s youth was punctuated by weekends and extended holidays on the Iranian coastline of the Caspian Sea ...

Researchers at MIT have developed a novel approach to documenting ocean biodiversity by combining artificial intelligence ...

Strands and Salt Creek beaches were closed for going in the water on Tuesday because officials are concerned about reports of the sea lion, which could be suffering from domoic acid poisoning.

The Salton Sea — California’s largest lake — is spiraling into an ecological disaster.

New research led by Scripps Institution of Oceanography at UC San Diego has confirmed that coastal water pollution transfers to the atmosphere in sea spray aerosol, which can reach people beyond just ...