#ocean-hill

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fromTravel + Leisure
9 hours 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
OMG science
fromwww.scientificamerican.com
1 day 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.
#marine-heatwave
fromwww.theguardian.com
5 hours 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
5 hours 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

California
fromTravel + Leisure
1 hour ago

9 Best California Beach Towns for Surfing, Seafood, and Storybook Coastal Charm, According to a Local

California's coastline features diverse beach towns, each offering unique experiences from surfing to scenic views.
London politics
fromMail Online
1 hour ago

Steve Backshall comes face-to-face with killer whales in Cornwall

Steve Backshall encountered two of the UK's last resident killer whales off Cornwall, marking a significant wildlife moment.
fromSFGATE
17 hours 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
Writing
fromThe Atlantic
1 day ago

Rachel Carson Has Known the Ocean

Rachel Carson's lyrical writing transformed scientific communication, inviting readers to perceive the ocean beyond human limitations.
Science
fromFuturism
2 days ago

Chinese University Announces 30-Story "Artificial Island" for Marine Research Purposes

China is constructing the largest semi-submersible research platform, the Deep-Sea All-Weather Resident Floating Research Facility, to enhance marine research capabilities.
Germany news
fromwww.dw.com
3 days ago

Germany: Hope fades for stranded humpback whale's survival

Authorities have established a restricted zone around a stranded whale, allowing it to die peacefully after exhausting all rescue efforts.
fromConde Nast Traveler
3 days ago

9 Must-Visit Hotels for World-Class Snorkeling

These reefs are living, breathing snapshots of a watery world that you can peek into: refreshing oases where the noise of the land falls away; in its place, an intricate and utterly at-ease slice of life that you're lucky enough to witness.
Berlin
#gray-whales
San Francisco
fromSFGATE
3 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.
fromwww.dw.com
4 days ago

Mediterranean sharks are vanishing in a legal void

Longnose spurdog sharks, locally known as kalb al-bahr, are sold on Libyan fish markets. Fishermen catch them even though they are carrying eggs, driven by economic necessity.
World news
Non-profit organizations
fromBoston.com
6 days ago

North Atlantic right whales now have a GoFundMe

Fundraiser launched to support research for the critically endangered North Atlantic right whale, aiming to raise $15,000 for conservation efforts.
fromSFGATE
1 week ago

Woman finds over a dozen dead baby leopard sharks on La Jolla trail

"Not only are acts like that illegal, but it's really harming a very important, like, a biodiversity hotspot that we have right out here," Brent Fish, an aquarist with Birch Aquarium, stated.
San Jose Sharks
Environment
fromEarth911
3 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.
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.
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.
OMG science
fromwww.theguardian.com
4 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.
#marine-protected-areas
Environment
fromwww.theguardian.com
4 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.
Environment
fromwww.theguardian.com
4 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.
fromwww.scientificamerican.com
2 days ago

See these ziti-sized fish scale a 50-foot waterfall

During major floods, thousands of tiny fish convene at Luvilombo Falls in the upper Congo River Basin to undertake a peculiar vertical migration, described for the first time today in Scientific Reports.
OMG science
fromwww.npr.org
3 weeks ago

Countries are negotiating rules to mine the deep sea. The U.S. is pushing ahead alone

These polymetallic nodules, as they're known, take millions of years to form, slowly accumulating metals like nickel, cobalt and manganese. That's made them a target for mining companies, looking to feed the world's growing hunger for materials that go into advanced batteries and other technologies.
US news
World news
fromThe Atlantic
2 weeks ago

Snorkeling in the Strait of Hormuz

Iran's control of the Strait of Hormuz threatens regional oil and gas exports while disrupting supply chains to Gulf states, creating maritime congestion and economic instability.
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.
OMG science
fromFuturism
6 days ago

Sharks Showing Unusually High Levels of Cocaine

Sharks in the Bahamas are testing positive for various drugs, highlighting urgent marine pollution issues.
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
Travel
fromConde Nast Traveler
3 weeks ago

The Life-Affirming Beauty of California's Channel Islands

The Channel Islands offer natural wonder and wildlife encounters, providing restorative experiences through sailing and exploration of this eight-island California archipelago.
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.
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
OMG science
fromNature
1 week ago

Giants of the deep and the wonder of space: Books in Brief

Right whales have drastically declined from abundant populations in the 17th century to fewer than 400 today.
US news
fromBoston.com
4 weeks ago

In rare sightings, scientists spot blue whales in waters off Martha's Vineyard

New England Aquarium scientists documented blue whales in southern New England waters for the first time, spotting multiple whales in different locations within 24 hours.
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
Miami Marlins
fromwww.npr.org
1 month ago

Peer pressure can make this clownfish change its stripes

Tomato clownfish flexibly adjust stripe loss based on environmental cues and social hierarchy, with adult presence accelerating the fading process.
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.
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.
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.
OMG science
fromwww.theguardian.com
2 weeks ago

Butterflies crossing oceans, moths navigating by the stars: unravelling the mysteries of insect migrations

Insects, including butterflies and dragonflies, undertake massive long-distance migrations across continents and oceans, with trillions traveling annually over previously unknown routes.
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.
#ocean-alkalinity-enhancement
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.
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.
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.
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
Science
fromDefector
1 month ago

Finally! An Ancient Fish That Understood Life's Terrors | Defector

Haikouichthys, an early Cambrian fish, possessed four eyes and lacked jaws, reflecting distinctive sensory and feeding adaptations among early vertebrates.
#sea-level-rise
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.
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.
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
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.
Travel
fromTravel + Leisure
1 month ago

One of America's Most Pristine National Parks Is Only Accessible by Boat-and It's Called the 'Galapagos of North America'

Channel Islands National Park is a remote, biodiverse, largely undisturbed island park offering unique marine and terrestrial wildlife experiences but receives relatively few visitors.
fromColossal
2 months ago

Rare Glimpses of Diverse Marine Life Take the Stage in This Year's Ocean Art Photography Contest

Off the deep waters of Kumejima, Japan, Steven Kovacs captured an image that would be awarded Best in Show for the 2025 Ocean Art Photography Contest. Traveling to the Okinawa prefecture in the hopes of encountering a scarcely documented species of larval goosefish, Kovacs spent nearly two weeks blackwater diving before photographing the rare moment. "Unfortunately, this beautiful little fish turned out to be incredibly uncooperative and difficult to photograph," Kovacs says.
Arts
fromSFGATE
1 month ago

Rare footage captures a 'glass' animal deep in Monterey Bay

We've documented sightings of glass squids to better understand the remarkable transformations they undergo from hatchlings to adults. This new observation, captured in ultra high-resolution 4K, allowed us to zoom in on a juvenile likely no bigger than a baby carrot and reveal more details than we have been able to see before.
OMG science
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.
#ocean-heat
fromConde Nast Traveler
2 months ago

The Best Beaches in California for Swimming, Whale Watching, and Winter Sun

For travelers looking to get to know the many-varied charms of the Golden State, discovering it through the best beaches in California is never a bad idea. The state's coastline spans a vast 3,427 miles after all. Among its 420 public beautiful beaches are plentiful opportunities to swim, lay out, look at tide pools, surf to your heart's content, or watch the sunset.
California
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
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.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.
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
Science
fromABC7 San Francisco
1 month 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.
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
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.
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.
fromwww.mercurynews.com
2 months ago

From fuzzy flowers to see-through sea slugs, here are some of the new species discovered last year by California scientists

But as he swept his flashlight through the dark waters, something unexpected emerged. Inching through the beam of light, an alien creature crawled across the surface of the sand, resembling an inch-long cluster of ghostly leaves fringed with silvery filigree and capped with a pair of antennae-like stalks. It immediately caught my eye, said Gosliner, Invertebrate Zoology Curator for the California Academy of Sciences. I've been diving there for 30 years and this one immediately struck me as different.
Science
Science
fromThe Local France
1 month 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.
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
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.
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
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.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.
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
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.
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
fromwww.mercurynews.com
2 months ago

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

A five-year, $3.7M project will study California coastal fog chemistry, ecological roles, and responses to climate change and pollution using field collectors, towers, and sensors.
Environment
fromEarth911
1 month ago

The State of Ocean Plastic Pollution In 2026

Massive, accelerating plastic pollution pours millions of tons into oceans annually, contaminating all marine ecosystems and worsening without stronger policy intervention.
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.
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