Norway has become the first nation on earth to allow deep-sea mineral exploration. But opening this industry could put Norway in murky legal waters.
A paleontologist wears a T-shirt showing Strophodus rebecae, a shark species with flat teeth that lived millions of years ago.
Juan Pablo Pino/AFP via Getty Images
Over 200 million tonnes of sediment are transported by rivers to the sea each year, the most widespread water contaminant in the country. Its devastating impact on marine life has to be reversed.
Floodwaters pulsing into the sea normally clear within six days. But the 2022 floods in eastern Australia were different.
The bow of the U.S. Coast Guard cutter Duane, a decommissioned ship deliberately sunk off Florida to serve as an artificial reef.
Stephen Frink via Getty Images
Artificial reefs are structures that humans put in place underwater that create habitat for sea life. A new study shows for the first time how much of the US ocean floor they cover.
Producing concrete blocks with captured carbon, like these in Brooklyn, NY., has both economic and climate benefits.
AP Photo/John Minchillo
A new initiative is pinpointing areas in the world’s oceans that are key habitats for sharks and their relatives, so that governments can consider protecting these areas.
New Zealand’s new government has vowed to explore ‘blue carbon’ options for removing atmospheric CO₂ to meet net zero goals. But first we need a national strategy for this developing field of science.
Male fiddler crabs are small, with one oversized claw.
David S. Johnson
South of Cape Cod, fiddler crabs and marsh grass have long had a mutually beneficial relationship. It’s a different story in the North, where the harms can ricochet through ecosystems.
Canals carry PFAS into Miami’s Biscayne Bay.
Art Wager/E+ via Getty Images
Scientists found PFAS hot spots in Miami’s Biscayne Bay where the chemicals are entering coastal waters and reaching the ocean. Water samples point to some specific sources.
Storm Ciarán pounded England’s Newhaven Lighthouse and harbor wall on Nov. 4, 2023.
AP Photo/Kin Cheung
The same instruments used to measure earthquakes pick up vibrations as ocean waves put pressure on the sea floor. Four decades of data tell a story about ocean storms.
Giant eddy currents in the sea spread heat. But if trapped in place, they can cause marine heatwaves deadly to sea life. And there’s a big one shaping up off Sydney right now.
The accumulation of synthetic pollutants found in the blubber of killer whales is impacting the marine mammals’ health. Urgent action is needed to tackle the issue.
The Royal Charter was shipwrecked at Porth Alerth near Moelfre on Anglesey.
John Oxley Library, State Library of Queensland