A mysterious pink slime has appeared on secluded Tasmanian beaches, with scientists fearing a harmful algal bloom. Authorities are investigating as environmentalists sound the alarm. Read the latest.
A major search operation continues off the Yorkshire coast after two bodies were recovered. Emergency services are looking for one more person reported in difficulty in the water. Avoid the area.
A 67-year-old man has died and a major search is ongoing for two missing people after reports of multiple people in difficulty in the sea at Withernsea, East Yorkshire.
A beloved Martha's Vineyard fisherman, Roy Scheffer, 77, and his wife Patricia Bergeron, 69, drowned after their scalloping boat capsized in severe weather. Read the full story of this community tragedy.
Roy Scheffer, 77, and Patricia Bergeron, 69, drowned after their scalloping boat capsized off Edgartown. The community mourns the loss of two pillars. Read the full story.
A major rescue operation is underway off Withernsea after reports of a family in difficulty in 'horrendous' sea conditions. Coastguard helicopters and lifeboats are involved.
A major multi-agency rescue operation is underway off the East Yorkshire coast after reports of a family in trouble in 'horrendous' sea conditions. Emergency services continue the search.
A man in his 50s has drowned at Lobster Bay, marking the second coastal fatality in New South Wales this year. Authorities warn of dangerous summer conditions.
A massive 14ft great white shark named Breton is heading towards Florida, challenging decades of scientific belief about shark behaviour and migration patterns. Discover the breakthrough.
A massive 14ft great white shark named Breton is heading towards Florida, challenging decades of scientific belief about shark migration and feeding grounds. Discover the breakthrough.
Surfers uncover a bizarre 'wave that shouldn't exist' off Australia's coast, creating a 40-metre pillar of water. Experts are stumped by the unique phenomenon. Discover the footage that's stunned the internet.
Surfers discover a bizarre 'square' wave off Australia, defying ocean science. Experts are baffled by this unique and explosive natural phenomenon. Watch the footage.
Matthew Upham, 63, vanished after entering the sea at Budleigh Salterton to help a woman in distress. The community mourns a 'true hero' lost in a place he loved.
A major search is underway for Ben Dowie, 28, after his creel boat was found aground on an Aberdeenshire beach with its engine still running. The multi-agency operation enters its ninth day.
A body has been recovered from Monterey Bay, California, close to where a triathlete disappeared in a suspected shark attack. Authorities are investigating the incident as shark activity peaks in the area.
Residents of a famous Doc Martin coastline battle a huge industrial seaweed farm appeal, fearing it will ruin tourism and the environment. A crucial hearing is set for January.
Cypriot fishermen combat invasive lionfish and toxic toadfish by promoting them as food. Climate change and warming seas fuel the Mediterranean invasion, threatening local fishing livelihoods.
Catalan fishermen are rescuing corals from their nets in a pioneering scheme to combat climate change damage. Discover how this EU-backed project is fighting for the Mediterranean's future.
Cypriot fishermen are combating invasive lionfish by promoting them as a menu item. Discover how climate change and a warming Mediterranean are driving this ecological battle.
Over 400 old shoes excavated from Vale of Glamorgan beaches. Theories link them to a 19th-century shipwreck or Bridgend's shoemaking past. Join the restoration effort.
Volunteers in Wales uncover hundreds of historic leather shoes, believed to be from a 150-year-old Italian shipwreck. Discover the fascinating theories behind this maritime mystery.
Experienced swimmer and triathlete Erica Fox, 55, is feared killed in a shark attack at Lovers Point, California. The tragic incident marks the third shark encounter at the site since 2022. Read the full story.
The wives of two missing fishermen plead for help as the US Coast Guard and volunteers scour the Gulf of Mexico. The men's empty boat was found running but abandoned.
A former Newsnight producer leads Europe's largest natural oyster reef project off Norfolk, deploying millions of oysters to revive marine ecosystems and clear North Sea waters. Discover this ambitious conservation drive.
A massive geological discovery beneath Bermuda has reignited bizarre online theories about Atlantis, aliens, and secret portals. Experts explain the psychology behind the conspiracies.
A life ring and lifeboat piece from the famous Great Lakes shipwreck, the Edmund Fitzgerald, have sold for $150,000 at a Detroit auction. Discover the story behind these poignant artefacts.
A Northern California angler may have broken state and world records with a colossal 10.25-pound canary rockfish caught off the Mendocino coast. Discover the full story of the remarkable catch.
Countryfile presenter Matt Baker felt a moment of panic as a hatch slammed shut in Britain's deepest cave. Read about his underground adventure in Wales.
For years, a mysterious ocean sound sparked theories of sea monsters. Discover the surprising scientific truth behind the legendary 'Bloop' detected in 1997. Read the full story.
A major five-year study finds deep-sea mining exploration reduced seafloor invertebrates by 37%. Discover the impacts on biodiversity and the crucial data for global policy decisions.