#upwelling

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#marine-heatwave
fromwww.theguardian.com
1 day ago
Environment

Record high ocean temperatures off southern California raise fears of prolonged marine heatwave

Record-breaking water temperatures along the California coast raise concerns about marine life and potential impacts from a prolonged marine heatwave.
fromAeon
2 months ago
Philosophy

Should we intensively alter coral reefs so they can survive the heat? | Aeon Essays

Florida's 2023 marine heatwave produced record ocean temperatures, killing corals and forcing urgent extraction and rescue efforts constrained by funding and permitting requirements.
Environment
fromwww.theguardian.com
1 day ago

Record high ocean temperatures off southern California raise fears of prolonged marine heatwave

Record-breaking water temperatures along the California coast raise concerns about marine life and potential impacts from a prolonged marine heatwave.
fromAeon
2 months ago
Philosophy

Should we intensively alter coral reefs so they can survive the heat? | Aeon Essays

fromTravel + Leisure
2 days ago

What Actually Makes Some Ocean Water Such a Vibrant Turquoise Color-the Science Behind That Dreamy Shade

When light shines through water, colors with longer wavelengths are absorbed by the water, with the longest wavelengths absorbed first. Blue and violet have the shortest wavelengths of visible light, so they are able to penetrate the deepest.
Travel
California
fromLos Angeles Times
1 day ago

Endangered salmon returned to Northern California, then the money dried up

The state is ending support for salmon restoration efforts, jeopardizing the reintroduction of winter-run Chinook to ancestral waters.
OMG science
fromwww.scientificamerican.com
2 days ago

See the first stunning images of a massive coral reef that has lain hidden for decades

A newly discovered coral colony off Argentina's coast is rich in life and requires protection from environmental changes.
fromSFGATE
2 days ago

Seabirds are dying in large numbers along California beaches

"They didn't even try to fly away. They just feebly made noise," a woman told the Santa Barbara Independent on Saturday after spotting over two dozen dead or dying cormorants near Goleta Beach. "A few were on their stomachs, wings spread [and] gasping for breath.... Heartbreaking."
Miami Marlins
fromwww.theguardian.com
5 days ago

Something out of the ordinary': why are Japan's oysters dying en masse?

Nobuyuki Miyaoka, attending the festival, notes that the local oysters used to be a lot bigger, expressing concern over their current small size and scarcity.
Portland food
fromSFGATE
4 days ago

Hawaii storms produced enough rain to fill 3 million Olympic swimming pools

The powerful March storms that drenched Hawaii produced more than 2 trillion gallons of rain and pushed precipitation levels to as much as 3,000% above normal in a 14-day period for this time of year.
Environment
SF food
fromLos Angeles Times
1 week ago

The seafood industry bets Americans will eat more fish if it looks more like meat

The seafood industry is transforming fish products to resemble popular meat dishes to appeal to American consumers.
OMG science
fromwww.theguardian.com
5 days ago

Deepwater discoveries: scientists find more than 110 new fish and invertebrate species in the Coral Sea

More than 110 new fish and invertebrate species have been discovered in the Coral Sea, with potential for over 200 as more are identified.
#sea-level-rise
fromKqed
1 week ago
East Bay (California)

For This Bay Area Island City, Water Is Coming From All Sides | KQED

East Bay (California)
fromKqed
1 week ago

For This Bay Area Island City, Water Is Coming From All Sides | KQED

Alameda is developing an adaptation plan to address sea-level rise by 2028, incorporating various solutions including nature-based strategies.
Environment
fromwww.theguardian.com
1 month ago

Global sea levels have been underestimated due to poor modelling, research suggests

Global sea levels are 30cm higher on average than previously modeled, with some regions 100-150cm higher, requiring reassessment of coastal climate impacts.
Environment
fromMail Online
1 month ago

Sea levels may be up to 4.9 feet HIGHER than we thought

Sea levels could be up to 4.9 feet higher than previously estimated, putting 132 million more people at risk of flooding due to reliance on inaccurate geoid models in coastal threat assessments.
#climate-change
fromEarth911
5 days ago
Environment

Classic Sustainability In Your Ear: Coastal Flooding in 2050 With Climate Scientist James Renwick

Coastal flooding due to climate change could increase by two feet in the next century without immediate radical action to reduce emissions.
fromMail Online
2 weeks ago
Environment

Earth's climate is more out of balance than EVER before, report finds

The Earth's climate is at its most imbalanced in history, with record high temperatures and greenhouse gas concentrations causing rapid warming.
Environment
fromEarth911
5 days ago

Classic Sustainability In Your Ear: Coastal Flooding in 2050 With Climate Scientist James Renwick

Coastal flooding due to climate change could increase by two feet in the next century without immediate radical action to reduce emissions.
Environment
fromMail Online
2 weeks ago

Earth's climate is more out of balance than EVER before, report finds

The Earth's climate is at its most imbalanced in history, with record high temperatures and greenhouse gas concentrations causing rapid warming.
Online Community Development
fromNature
2 weeks ago

I paused my PhD for 11 years to help save Madagascar's seas

Ando Rabearisoa's work in Madagascar transformed coastal conservation through locally managed marine areas, enhancing community control and ecological outcomes.
#seabird-mortality
Europe news
fromwww.theguardian.com
2 weeks ago

Thousands of seabirds dying on western Europe's coasts

Thousands of seabirds, primarily puffins, are washing up dead on Atlantic coasts due to severe winter storms, with populations already stressed by avian flu, food scarcity, and marine pollution.
Europe news
fromwww.theguardian.com
2 weeks ago

Thousands of seabirds dying on western Europe's coasts

Thousands of seabirds, primarily puffins, are washing up dead on Atlantic coasts due to severe winter storms, with populations already stressed by avian flu, food scarcity, and marine pollution.
Science
fromFuturism
2 weeks ago

Thousands of Chinese Ships Form Strange Shape in Ocean

Thousands of Chinese fishing vessels have formed unusually organized geometric formations in the East China Sea, raising concerns about potential military coordination and naval drills.
Environment
fromwww.theguardian.com
4 days ago

On a whole other level': rapid snow melt-off in American west stuns scientists

Record-low snowpack levels in the American West threaten water supply due to a historically warm winter and rapid melt-off.
#deep-sea-mining
fromBig Think
1 week ago

One of the most radical reinventions in evolutionary history

Few transformations in the history of life have been as extreme as the embrace of the ocean by seagrass. Like whales and dolphins, modern seagrasses descend from land-dwelling ancestors.
OMG science
Environment
fromwww.theguardian.com
6 days ago

A national scandal': trawlers scour seabeds of supposedly protected UK waters

Marine protected areas in England are ineffective as industrial trawlers continue to overfish and damage ecosystems despite their designated protection.
fromBoston.com
3 weeks ago

Maine's catch of lobster declines again as high costs and climate change impact industry

The haul of lobsters, Maine's best known export and a key piece of the state's identity and culture, has declined every year since 2021, and some scientists have cited as a reason warming oceans that spur migration to Canadian waters.
Miscellaneous
Science
fromNature
3 weeks ago

No such thing as a shark? Genomes shake up ocean predator's family tree

Sharks may not form a natural biological group; hexanchiformes might be more closely related to rays and skates than to other sharks, making sharks a paraphyletic group.
fromThe Takeout
4 weeks ago

Your Guide To The Types Of East Coast Oysters - The Takeout

Generally, East Coast oysters are brinier than West Coast oysters. Eastern oysters, raised either in the Atlantic Ocean or in its estuaries, live in a much saltier environment. West Coast oysters are mostly raised in protected bays, estuaries, and tidal rivers, where there is much less salt.
Silicon Valley food
Environment
fromwww.theguardian.com
1 week ago

Antarctic whales' remarkable comeback is threatened by krill fishing

Whale populations in Antarctica are recovering, but industrial krill fishing poses a new threat to their ecosystem.
OMG science
fromState of the Planet
2 weeks ago

New Study Reveals Hidden "Chemical Currency" Fueling the Ocean's Carbon Cycle

Marine phytoplankton release diverse molecules that fuel microbial life and significantly influence Earth's carbon cycle.
Agriculture
fromwww.pressdemocrat.com
1 month ago

Low snowpack, higher temperatures cause concern for Bay Area scientists, farmers

California needs significant March rain and snow to restore water resources after an unusually warm winter, despite February storms improving reservoir levels to 70-80% capacity.
Environment
fromwww.theguardian.com
1 week ago

It smells like a rancid fish and chip shop': at sea with the Antarctic's krill supertrawlers

Krill fishing in Antarctic waters is a significant environmental concern despite being legal and regulated.
#ocean-alkalinity-enhancement
OMG science
fromwww.theguardian.com
3 weeks ago

Testing the waters: can pumping chemicals into the ocean help stop global heating?

Ocean alkalinity enhancement uses alkaline chemicals to increase the ocean's natural carbon storage capacity, potentially combating climate change and ocean acidification simultaneously.
fromNature
2 weeks ago

Observing the tidal pulse of rivers from wide-swath satellite altimetry - Nature

Along coastlines, where tides are typically magnified, they profoundly affect navigation, commerce, coastal flooding, water properties and sediment transport. Tides impact the flooding of rivers and, thus, influence the extent of their floodplain, which has cascading effects on biogeochemical and ecological processes.
Environment
Environment
fromMail Online
2 weeks ago

Brace for a SUPER El Nino that could push temperatures to record highs

A 62% probability exists for El Niño development between June and August 2024, with 15% chance of a super El Niño by November, potentially pushing 2027 global temperatures to record highs.
Science
fromNature
1 month ago

The first ice-core record of historical atmospheric hydrogen levels

Atmospheric hydrogen levels fluctuate with climate changes and have increased significantly since pre-industrial times due to human activities, requiring consideration in projections of future emissions impacts.
Environment
fromMail Online
3 weeks ago

Scientists find 'red flags' hinting the Gulf Stream is near collapse

The Atlantic Meridional Overturning Circulation shows warning signs of potential collapse due to freshwater from melting ice sheets diluting ocean water and weakening the system's driving mechanism.
fromwww.theguardian.com
2 months ago

My rookie era: I'm learning to swim in the ocean, braving the waves and marine life

I've wanted to be an ocean swimmer ever since I moved to Sydney. The idea of getting out past the waves and braving the elements excited me. I would tell anyone who would listen: Once I live closer to the beach, I'm going to be out there. Just you wait. I've lived walking distance to the beach for more than a year now. During this time, I've read a lot about ocean swimming: how swimmers overcame challenges or life-altering moments.
Mindfulness
fromenglish.elpais.com
2 months ago

Sharks become easy prey for criminal groups

In February 2023, an article in the Mexican press announced the capture of a vessel some 195 nautical miles from the port of Lazaro Cardenas in the state of Michoacan. It had been carrying nearly 700 pounds of cocaine packaged in plastic-wrapped bricks, in addition to 1,650 liters of hydrocarbons in 33 plastic containers. Two Ecuadorian fishermen were among the five detainees, and their immigration records showed unusual activity.
Law
Food & drink
fromTasting Table
2 months ago

Keep An Eye Out For This Seafood-Label Red Flag At The Grocery Store - Tasting Table

Check seafood for off smell or color, suspicious price, unsanitary displays, additives like phosphates, mislabeling, and proper certifications to avoid poor-quality or fraudulent seafood.
Television
fromwww.theguardian.com
2 months ago

Meet the merpeople: Once I put the tail on, my life was changed forever'

Mermaiding has become a global industry requiring trained free-diving performance, bespoke costume-making, formal instruction, international retreats, and career opportunities for professionals and hobbyists.
fromTasting Table
2 months ago

The Type Of Fish To Skip When Frying - Tasting Table

"Never fry super-delicate fish, as they fall apart," recommends Chef Becker. This means you should steer clear of frying fish like tilapia, branzino, sole, and flounder. When flipping them over, these fragile fish can easily break apart and overcook faster than you think. You'll either end up with breading that isn't crisp enough or an overly dry interior. Either way, it won't be an enjoyable meal.
Cooking
Miscellaneous
fromThe Washington Post
1 month ago

Why this country declared an ocean current collapse a national security risk

Potential AMOC collapse could trigger severe cooling in northern Europe, making Iceland drastically colder with widespread sea ice and national security implications.
fromTasting Table
2 months ago

When Buying Seafood, It's A Major Red Flag If You Can't Find These Certifications On The Packaging - Tasting Table

Consumers must be aware that seafood fraud, in which vendors label cheaper fish as products of higher quality and price, is common practice. According to Oceana, fish is mislabeled 25 to 70% of the time, especially when it comes to prized fish like wild salmon and Atlantic cod. Those of us who care about the environment are also concerned with traceability,
Food & drink
#ocean-heat
Science
fromMail Online
1 month ago

The ominous sign the Gulf Stream is nearing COLLAPSE

A historically very salty region of the southern Indian Ocean has lost 30 percent salinity over 60 years, risking disruption of global ocean circulation and climate.
Science
fromInsideHook
2 months ago

Environmental Changes May Make Sharks Less Dangerous

Ocean acidification can corrode and degrade shark teeth, reducing serrations and root structures and threatening foraging efficiency, energy uptake, and elasmobranch fitness.
Environment
fromwww.theguardian.com
1 month ago

Chronic ocean heating fuels staggering' loss of marine life, study finds

Chronic ocean warming reduces fish biomass by 7.2% per 0.1°C of seabed warming per decade, with marine heatwaves masking long-term decline through temporary population booms in cold-water regions.
Science
fromNature
2 months ago

Deep-sea robots will search for source of mysterious 'dark oxygen'

Oxygen has been detected 4,000 metres deep in the Pacific, prompting funded investigations with specialized landers and lab experiments to determine its source.
Environment
fromABC7 San Francisco
1 month ago

Tracking fisherman to track fish: The new technological approach to better understand ocean life

Global Fishing Watch uses AIS transponder data and artificial intelligence to track fishing vessels worldwide, providing unprecedented visibility into global fishing fleet movements and activities.
Science
fromABC7 San Francisco
2 months ago

California Academy of Sciences team finds ocean warming reaching deeper than expected

Deep coral reefs in the Twilight Zone harbor many distinct, previously unknown species but remain poorly studied due to extreme depth, cost, and logistical challenges.
fromState of the Planet
2 months ago

Sea Levels Are Rising-But in Greenland, They Will Fall

That seemingly paradoxical dynamic results from several factors. Foremost among them is the rebound of land beneath the Greenland Ice Sheet, a mile-thick body of glacial ice that covers 80 percent of the island and is being lost to melting at a rate of roughly 200 billion tons each year. As the ice sheet loses mass, the land beneath rises.
Science
Science
fromState of the Planet
2 months ago

Sea Levels Are Rising-But in Greenland, They Will Fall

Sea levels around Greenland are projected to fall by roughly 0.9 m (low emissions) to 2.5 m (high emissions) by 2100.
Environment
fromwww.montereyherald.com
1 month ago

Finding Sanctuary: Ranking the most wanted kelp forests

Northern California kelp forests have declined dramatically, central California shows patchy loss; small-scale restoration cannot offset losses, requiring prioritization and high-resolution monitoring.
Environment
fromThe Mercury News
1 month ago

Finding Sanctuary: Ranking the most wanted kelp forests

Prioritize restoration and high-resolution monitoring of kelp forests that provide critical ecological, economic, and cultural benefits, as satellite data underestimates declines.
fromFuturism
2 months ago

Meteorologist Warns That Winter Storm Means Trees Are About to Start Exploding

With a major winter storm about to blast pretty much every US state east of the Rocky Mountains, many are scrambling to prepare for the cold, ice, and snow. And according to popular meteorology influencer Max Schuster, there's yet another winter-weather hazard to watch out for: trees exploding in the frigid air. On a viral post on X-formerly-Twitter, Schuster - who holds a meteorology degree
Science
fromNature
2 months ago

Floating science stations: my month on a research vessel looking after buoys

In this photo, I'm preparing drifting buoys for deployment. This was my main responsibility aboard the RV Falkor (too), during a 27-day research expedition in October 2025 exploring the Malvinas Current, an ocean current that runs alongside Argentina. The expedition included biologists, geologists and physical oceanographers such as myself; I'm a PhD candidate at the Sea and Atmosphere Research Center (CIMA) in Buenos Aires, Argentina.
Science
Environment
fromFuturism
1 month ago

Scientists Suggest That Igniting Oil Spills to Create Fire Tornadoes Might Actually Be Good for the Oceans

Controlled fire whirls can remediate oil spills by producing hotter, faster burns that remove up to 95% of fuel while reducing soot by about 40%.
Science
fromThe Local France
2 months ago

France launches its first ocean-bottom floats

France deployed two deep-diving Argo floats to measure ocean currents and global warming to 6,000-meter depths.
Science
fromKqed
8 months ago

Beach Day? These 5 Surprising Creatures Are Hanging Out Too | KQED

Sand dollars are flat, spine-covered sea urchins that sift sand for food, breathe through a five-petaled petaloid, and use swallowed magnetite to stay grounded.
Environment
fromWIRED
2 months ago

The Oceans Just Keep Getting Hotter

Global oceans absorbed a record additional 23 zettajoules of heat in 2025, marking eight consecutive years of increasing ocean heat uptake.
fromwww.latimes.com
2 months ago

California diver documents close encounter with lacy, undulating sea creature far from home

It looked like the silvery blade of a knife. Peering through his goggles, diver Ted Judah had laid eyes on a deep-sea creature rarely encountered by humans. He and wife Linda were diving off McAbee Beach in Monterey County in late December when, near the surface, he spotted the undulating thing. It was some kind of ribbon fish, he wrote in a post on the Facebook group Monterey County Dive Reports. Kevin Lewand solved the mystery.
Science
Environment
fromwww.mercurynews.com
1 month ago

Opinion: Don't let natural gas exports wreck the Gulf of California ecosystem

Sempra's proposed Vista Pacifico LNG would export massive volumes of gas and threaten the Gulf of California's globally significant biodiversity and Indigenous communities.
fromHigh Country News
2 months ago

How to find deep time in Seattle - High Country News

Specifically, I take people around downtown Seattle to explore the stone that makes up our buildings. On the corner of Second Avenue and Cherry Street is an elegant six-story structure built with two-foot-tall blocks of rough-hewn sandstone, about 44 million years old, quarried in Tenino, Washington. The building rose soon after much of downtown Seattle burned to the ground in 1889, and the jagged stone gives it a feeling of rugged permanence, certainly what the city needed after the great fire.
Science
Environment
fromState of the Planet
1 month ago

Harnessing AI, Scientists Discover a Rise in Floating Algae Across the Global Ocean

Floating algae blooms have increased globally since about 2008–2010, driven by warming oceans, changing currents, and nutrient pollution, with coastal ecological and economic harms.
Environment
fromwww.theguardian.com
2 months ago

Scientists warn of regime shift' as seaweed blooms expand worldwide

Rapidly expanding seaweed blooms, driven by warming and nutrient pollution, are transforming oceans toward a macroalgae-rich state, altering ecology, geochemistry, and climate feedbacks.
Environment
fromwww.independent.co.uk
2 months ago

In a warming world, freshwater production is moving deep beneath the sea

OceanWell plans a deep-sea desalination system using ocean pressure to power reverse osmosis, reducing energy use and harms while producing up to 60 million gallons.
Environment
fromABC7 San Francisco
2 months ago

Experts examine how climate change will create more king tides in Bay Area

Record king tides combined with a storm flooded Larkspur, demonstrating that rising sea levels will increase coastal flooding frequency and severity during high-tide storms.
#coastal-fog
fromThe Mercury News
2 months ago
Environment

Bay Area researchers hope to unlock the secrets of coastal fog - and understand how it's affected by climate change and pollution

fromThe Mercury News
2 months ago
Environment

Bay Area researchers hope to unlock the secrets of coastal fog - and understand how it's affected by climate change and pollution

Environment
fromArs Technica
2 months ago

Ocean damage nearly doubles the cost of climate change

Annual damages to traditional marine markets will reach $1.66 trillion by 2100 from greenhouse gas-driven ocean changes.
Environment
fromwww.theguardian.com
2 months ago

Is tyre pollution causing mass deaths in vulnerable salmon populations?

A tyre antioxidant transformation product, 6PPD-quinone, leaches from tyres into waterways and kills coho salmon, prompting litigation against US tyre companies.
Environment
fromLos Angeles Times
2 months ago

Contributor: 'Save the whales' worked for decades, but now gray whales are starving

Eastern gray whale numbers dropped 50% in nine years; changing ocean and Arctic ice conditions linked to climate change cause starvation and raise extinction risk.
Environment
fromEarth911
1 month ago

Sustainability In Your Ear: The Ocean Conservancy's Dr. Erin Murphy Documents the Lethality of Ocean Plastics

Lethal plastic thresholds were identified across marine species, showing even small amounts of plastic can be deadly and requiring lifecycle-wide policy action.
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