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fromTravel + Leisure
1 day 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
#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

fromSFGATE
1 day 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
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.
fromwww.theguardian.com
3 days ago

Not if, but when: how Spain's coastal towns are preparing for tsunamis

Chipiona assumes that its citizens will have about an hour between an earthquake and a tsunami. Information boards explain what a tsunami is and what to do if one is coming.
Barcelona
San Francisco
fromSFGATE
4 days ago

Windsurfer collides into whale in SF Bay as multiple wash up dead

Four gray whales have washed up dead in San Francisco Bay, with several others still present in local waters.
fromArs Technica
1 week ago

How new fishing tech can reduce bycatch of turtles and other creatures

"There are not very many conservation issues that I'm aware of where industry and conservationists and consumers and the fishermen and the resource users all want the same thing. Every stakeholder wants less bycatch."
Pets
Environment
fromEarth911
4 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.
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
5 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.
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.
fromABC7 San Francisco
2 weeks ago

San Francisco is sinking at a rapid pace, NASA data shows

Scientists used satellite data to study vertical land motion from 2015 to 2023. Findings revealed that regional studies substantially underestimate sea level rise. NASA projects more than double the expected rise by 2050.
San Francisco
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
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.
fromFast Company
1 week ago

Beach cleanups can save the lives of marine animals. This calculator tells you exactly how many

If you enter the amounts of different types of plastic that you clean up into the Wildlife Impact Calculator, it will tell you how many animal lives would have been at risk, had those items made their way into the ocean and been ingested.
Environment
Snowboarding
fromwww.theguardian.com
1 month ago

Weather tracker: Storm Regina brings 6-metre waves to the Canaries

Storm Regina brought severe weather to the Canary Islands with 64mph winds and 5-6 metre waves, while the US experienced extreme temperature contrasts during winter 2025/26, including record heat in the west and Arctic cold in the east, making it the second warmest winter on record nationally.
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
#ocean-alkalinity-enhancement
fromwww.theguardian.com
3 weeks ago
OMG science

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.
fromMail Online
3 weeks ago
Environment

Scientists pump tonnes of chemicals into ocean to stop global warming

Ocean Alkalinity Enhancement uses alkaline chemicals to increase ocean pH and boost CO2 absorption, but ecological impacts on marine life remain poorly understood.
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.
California
fromThe Mercury News
1 month ago

Coastal Act turns 50: How a law shaped California's coastal identity

California's 50-year-old Coastal Act has successfully balanced development with public access, preventing overdevelopment while protecting natural landscapes and maintaining the state's 1,200-mile shoreline.
Environment
fromwww.npr.org
2 weeks ago

Bringing marine life back to South Florida's 'forgotten edge'

Marine construction companies are installing wildlife-friendly infrastructure like mangrove planters on seawalls to restore coastal ecosystems while protecting property.
fromwww.theguardian.com
1 month ago

A devastating force': how recent Mediterranean storms turned to tragedies

In Grazalema, Spain's wettest town, a year's-worth of rain fell in a fortnight and overloaded the karst aquifer beneath it. Water rushed into homes through floors, walls and even electricity sockets. Authorities ordered everyone to evacuate. I felt a lot of fear, said Sanchez Barea, a guesthouse owner whose home is one of hundreds still in an exclusion zone.
Miscellaneous
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.
#sea-level-rise
fromKqed
2 months ago
Environment

After King Tides Swamp Marin, San Rafael Weighs Billion-Dollar Defenses Against the Bay | KQED

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.
fromKqed
2 months ago
Environment

After King Tides Swamp Marin, San Rafael Weighs Billion-Dollar Defenses Against the Bay | KQED

California
fromwww.eastbaytimes.com
1 month ago

Bay Area Shorelines under a high surf advisory until Friday morning

A high surf advisory warns coastal areas including Point Reyes, San Francisco Peninsula, and Monterey Bay of 18–22 foot waves, sneaker waves, rip currents, and dangerous surf.
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.
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
US news
fromwww.eastbaytimes.com
2 months ago

Beach hazards statement issued for North Bay and San Francisco Peninsula Coast until Monday morning

Coastal North Bay, San Francisco Peninsula face sneaker waves, strong rip currents and 14–19 ft breaking waves; avoid jetties and stay out of water.
California
fromwww.mercurynews.com
2 months ago

Marin County's king tide preparations worked until they didn't

Atmospheric rivers, king tides, and southerly winds produced tidal surges over eight feet that overwhelmed Marin County flood defenses, flooding communities and closing Highway 101.
fromwww.bbc.com
1 month ago

Swimming spots that could become designated dips

The government said the plans would increase the number of England's official bathing sites to 464. An official bathing spot on the Thames in London would mark a "vast transformation" in water quality in the river which was declared biologically dead in the 1950s due to pollution, officials said. Water minister Emma Hardy said rivers and beaches were "at the heart of so many communities, where people come together, families make memories and swimmers of all ages feel the benefits of being outdoors safely".
UK news
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.
fromwww.aljazeera.com
2 months ago

'Inevitably difficult'

On September 14, Alejandro Carranza, a 42-year-old fisherman, set out to sea from a remote town in La Guajira, Colombia's northernmost province, bordering Venezuela. It was an ordinary fishing trip, in search of tuna and marlin, said Leonardo Vega, a childhood friend and the president of the fishing association Carranza belonged to. But this time, Carranza never returned.
World news
US politics
fromwww.independent.co.uk
1 month ago

Timbers from 17th-century shipwreck wash up on beach after Storm Chandra

Timbers from a 17th-century Dutch or German shipwreck, likely the Fame (1631), washed up on Studland Beach after Storm Chandra, potentially filling a missing hull section.
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.
#king-tides
#beach-hazards
#coastal-flooding
fromKqed
2 months ago
Environment

After King Tides Swamp Marin, San Rafael Weighs Billion-Dollar Defenses Against the Bay | KQED

fromKqed
2 months ago
Environment

After King Tides Swamp Marin, San Rafael Weighs Billion-Dollar Defenses Against the Bay | KQED

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.
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
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
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
fromKqed
7 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
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.
California
fromwww.berkeleyside.org
2 months ago

Days of rain, record-breaking king tide' soak Berkeley; sun returns Tuesday

Berkeley faced waterfront flooding and waterlogged roads but largely avoided the worst storm impacts; saturated ground raises small landslide and rock-slip risk until soils dry.
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.
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
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.
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
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
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.
Environment
fromwww.eastbaytimes.com
1 month ago

Coastal flood advisory for Northern Monterey Bay and Southern Monterey Bay and Big Sur Coast from Sunday to Tuesday

Monterey Bay (northern and southern) and Big Sur Coast under coastal flood advisory Sunday 4 a.m. to Tuesday 3 p.m.; up to 1.5 ft inundation possible.
Environment
fromwww.theguardian.com
2 months ago

Human-made materials make up as much as half of UK beaches, study finds

Human-made materials such as brick, concrete, glass and industrial waste can constitute up to half of coarse sediments on some British urban beaches.
Environment
fromwww.eastbaytimes.com
2 months ago

Coastal flood advisory issued for North Bay Interior Valleys and San Francisco Bay Shoreline until Sunday midday

Coastal flood advisory through Feb. 1 for North Bay Interior Valleys and San Francisco Bay Shoreline; up to 1.4 ft inundation and localized roadway flooding.
fromwww.eastbaytimes.com
2 months ago

Beach hazards statement for Bay Area Shorelines until Monday morning

Northern Monterey Bay and Southern Monterey Bay and Big Sur Coast as well as San Francisco County are under a beach hazards statement which was released by the National Weather Service on Thursday at 12:13 p.m. The statement is in effect until Monday Feb. 2, at 9 a.m. An increased risk of sneaker waves and strong rip currents with breaking waves of 14 to 19 feet, can be expected according to the NWS San Francisco CA.
Environment
Environment
fromwww.dw.com
2 months ago

Who is financing deep-sea mining?

Major financial institutions have invested at least $684 million in companies linked to deep-sea mining despite public pledges not to finance the activity.
Environment
fromwww.aljazeera.com
2 months ago

UN treaty to protect extraordinary' marine life due to come into force

A UN High Seas Treaty will enter into force, protecting two-thirds of the oceans and up to 10 million marine species from climate change, overfishing, deep-sea mining and pollution.
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