Ocean

The extinction of the planet's biggest sharks offers fascinating insights into their contemporary apex predators, great whites.

The killer whales, known as 'Port' and 'Starboard,' have been spotted in South Africa's False Bay, where great whites have vanished from in recent years.

Whale experts said it was first known event where orca have seemingly helped another species in Australian waters

"I have seen tens of thousands of these in my life, and I have never seen one move," said one viewer.

Thwaites glacier in Antarctica is melting, adding about 50 billion tons of ice into the sea every year.

The NOAA's 5-Year Status Review into Southern Resident killer whales shows no recovery of the species, with experts saying a catastrophic event could devastate the entire population.

The U.S. WWII Muskallunge submarine was sunk as part of a Navy target practice exercise back in 1968.

The 14-inch-long turtle was rescued by a man after it became entangled in his fishing net.

The New York Police Department shared a video on Twitter of some surprising a pod of dolphins in Flushing Bay.

This marks the first evidence that sharks are an important food source for leopard seals in New Zealand.

These alien-looking fish are sights to behold.

New research goes against a discovery from earlier this year.

The Atlantic States Marine Fisheries Commission voted to keep the commercial shimp fishery shut down for another three years. It has been shut down since 2013.

Ford is utilizing products made from pollutants found in the Indian Ocean.

The sunfish, spotted by kayakers off Laguna Beach, is estimated to be around nine feet long.

The critically endangered whale, dubbed Snow Cone, is one of just 70 breeding females left on Earth.

The report showed that a DNA study found bacteria and viruses from humans and animals on plastic that could potentially spread disease.

The video of the sea turtle posted to TikTok shows the reality of collateral damage from the commercial fishing industry, said one nonprofit.

The Texas millionaire shared photos and footage of his latest dive to the San Cristobal trench.

The foot-long anglerfish was found by local resident Jay Beiler as he was out walking on Black's Beach.

Researchers have found the first direct link between the giant sea birds divorcing and them facing challenging environmental conditions.

Tiny fish use the ocean's deadliest predator's rough skin to exfoliate, just don't rub them up the wrong way.

The creature, which has only been observed two dozen times, was spotted during a deep-sea exploration run by the NOAA.

Scientists say the restoration of blue, fin and humpback whale populations to levels seen before industrial hunting of the 20th century could help combat climate change.

Otters may seem cute and fluffy but they're also carnivores, as a group found out in a dramatic fashion when one attacked and drowned a seagull.

"It was like being hooked to a car," said the North Carolina man of the shark which he estimated weighed between 500 and 700 pounds.

The warmer ocean temperatures decreased the number of small fish that puffins and their young offspring rely on for food.

The International Court of Justice sided with Somalia in a dispute over territory potentially rich in oil and gas in the Indian Ocean.

Aquarium officials believe that the isopod's odd coloring may have to do with its diet prior to being caught.

Two divers were swimming alongside a dolphin when a shark approached, but their protective friend ensured the predator stayed away.