Cities Aren’t Prepared for a Crucial Part of Sea-Level Rise: They’re Also Sinking

Fighting off rising seas without reducing humanity’s carbon emissions is like trying to drain a bathtub without turning off the tap. But increasingly, scientists are sounding the alarm on yet another problem compounding the crisis for coastal cities: Their land is also sinking, a phenomenon known as subsidence. The metaphorical tap is still on—as rapid … Read more

A Discarded Plan to Build Underwater Cities Will Give Coral Reefs New Life

A combination of AI, a wild 1970s plan to build underwater cities, and a designer creating furniture on the seabed around the Bahamas might be the solution to the widespread destruction of coral reefs. It could even save the world from coastal erosion. Industrial designer Tom Dixon and technologist Suhair Khan, founder of AI incubator … Read more

AP PHOTOS: In Teahupo’o, Tahiti, coastal village life thrives among powerful waves

TEAHUPO’O, French Polynesia — In Teahupo’o, the ocean is the heart of village life. Boats bob in the lagoon in the south of Tahiti at sunrise before fishers start their day. Many set out early with poles or spears to catch fish gliding among the corals — fresh food for them, their families and their … Read more

Ocean Temperatures Keep Shattering Records—and Stunning Scientists

So what’s going on here? For one, the oceans have been steadily warming over the decades, absorbing something like 90 percent of the extra heat that humans have added to the atmosphere. “The oceans are our saviors, in a way,” says biological oceanographer Francisco Chavez of the Monterey Bay Aquarium Research Institute in California. “Things … Read more

Countries Are Building Giant ‘Sand Motors’ to Protect Their Coasts From Erosion

This story originally appeared on Grist and is part of the Climate Desk collaboration. When governments find themselves fighting the threat of coastal erosion, their default response tends to be pretty simple: If sand is disappearing from a beach, they pump in more sand to replace it. This strategy, known as “beach nourishment,” has become … Read more

NASA’s New PACE Observatory Searches for Clues to Humanity’s Future

Way up in the sky and sprinkled across the seas, two of the littlest yet most influential things in the world have stubbornly guarded their secrets: aerosols and phytoplankton. Today, NASA launched its Plankton, Aerosol, Cloud, Ocean Ecosystem mission, or PACE, to unravel their mysteries. The mission’s findings could be a key to understanding how … Read more

Norway defends deep-sea mining as a necessary step into the unknown

ROTTERDAM, SOUTH HOLLAND, NETHERLANDS – 2022/02/08: The deep-sea creatures on board the Luciana and the mining vessel Hidden Gem seen in the background, during the demonstration. Ocean Rebellions protest The Deep Sea Says No Why the deep sea? The deep seabed is largely unexplored, many areas have unique marine life (an estimated 10-million life forms … Read more

Trawling Boats Are Hauling Up Ancient Carbon From the Ocean Depths

The fillet of flounder sitting on your plate comes with a severe environmental cost. To catch it, a ship running on fossil fuels spewed greenhouse gases as it dragged a trawl net across the seafloor, devastating the ecosystems in its path. Obvious enough. But new research shows that the consequences extend even further: Trawl nets … Read more