#oceanic-circulation

[ follow ]
OMG science
fromSFGATE
2 days ago

An extreme marine heat wave simmers off California's coast right now

California is experiencing unprecedented heat waves and ocean temperatures, impacting marine life and breaking historical records.
Environment
fromKqed
21 hours ago

California Asks Ships to Hit the Brakes for Whales | KQED

California's Blue Whales Blue Skies program aims to reduce ship speeds to protect whales and decrease marine shipping pollution.
US Elections
fromwww.theguardian.com
1 day ago

Heatwaves, floods and wildfires pose rising threat to democracy, report finds

Climate crisis increasingly disrupts elections, threatening democracy, particularly in fragile systems across Africa and Asia.
Books
fromNature
3 days ago

What does the future hold for the thawing Arctic?

The Arctic is experiencing significant changes due to climate crisis and geopolitical tensions, impacting Indigenous sovereignty, economic development, and military infrastructure.
#el-nino
Environment
fromThe Washington Post
1 month ago

Will there be a super El Nino later this year? Here's what that would mean.

A strong or super El Niño event expected later this year could rival historical records and significantly impact global weather patterns, potentially pushing temperatures to record levels by 2027.
Environment
fromwww.theguardian.com
1 week ago

Are we heading for super El Nino' and what could we expect?

El Nino is likely to emerge this summer, potentially leading to extreme weather and record global temperatures next year.
Environment
fromJezebel
1 week ago

Our Burning Planet Isn't Ready for Another "Super El Nino"

A powerful 'super El Niño' is expected in 2026, potentially causing significant global climate impacts.
Environment
fromMail Online
1 month 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.
Environment
fromThe Washington Post
1 month ago

Will there be a super El Nino later this year? Here's what that would mean.

A strong or super El Niño event expected later this year could rival historical records and significantly impact global weather patterns, potentially pushing temperatures to record levels by 2027.
Environment
fromArs Technica
5 days ago

Great white sharks are overheating

Climate change threatens mesotherm apex predators, impacting ecosystems and their survival due to physiological limits and historical overfishing.
#climate-change
fromwww.dw.com
1 month ago
Environment

Earth's climate more unbalanced than ever, WMO warns

The Earth's climate is more out of balance than ever, with extreme weather and rising temperatures posing significant risks for humanity.
fromMail Online
1 month 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.
Europe news
fromwww.dw.com
1 week ago

El Nino forecast as ocean temperatures approach record highs

Global sea surface temperatures are near record highs, indicating a likely shift towards El Nino conditions this year.
OMG science
fromwww.theguardian.com
1 week ago

Critical Atlantic current significantly more likely to collapse than thought

The Atlantic meridional overturning circulation is likely to collapse, posing severe risks to Europe, Africa, and the Americas.
Environment
fromwww.dw.com
1 month ago

Earth's climate more unbalanced than ever, WMO warns

The Earth's climate is more out of balance than ever, with extreme weather and rising temperatures posing significant risks for humanity.
Environment
fromMail Online
1 month 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.
Environment
fromLos Angeles Times
6 days ago

The ocean off California keeps breaking heat records

An extreme marine heat wave off California is breaking records and could impact coastal weather and ecosystems for months.
fromTravel + Leisure
2 weeks 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
fromMail Online
1 week ago

The Gulf Stream is on the verge of COLLAPSING, scientists predict

The Gulf Stream is at risk of collapsing due to a projected 50% weakening of the Atlantic Meridional Overturning Circulation by century's end.
Environment
fromwww.theguardian.com
6 days ago

Coral reefs are nearing extinction. 2026 must mark a turning point | Jason Momoa

Coral reefs are vital to culture, environment, and economy, but face severe threats from climate change and pollution.
fromSFGATE
3 weeks 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
#amoc
OMG science
fromMail Online
2 weeks ago

Ominous study reveals what will happen if the Gulf Stream collapses

The collapse of the AMOC could lead to significant global temperature changes, cooling the Northern Hemisphere while warming the Southern Hemisphere.
Environment
fromMail Online
1 week ago

Earth's glaciers are on the verge of COLLAPSING, ominous study reveals

Glaciers are losing ice at unprecedented rates, with 408 gigatonnes lost in 2025, significantly impacting sea levels and water resources.
Online Community Development
fromNature
1 month 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.
Environment
fromSFGATE
1 week ago

Hawaii's 'unstable' storms are getting worse and lasting longer

Hawaii experienced unprecedented rainfall from back-to-back kona low storms, causing significant flooding and damage estimated at over $1 billion.
Snowboarding
fromSnowBrains
1 month ago

La Nina Fades as NOAA Expects El Nino by Summer With Significant Impact on Winter 2026-27 - SnowBrains

La Niña is weakening and transitioning to neutral conditions, with El Niño expected to develop by summer 2026 with a 62% probability.
Environment
fromwww.theguardian.com
2 weeks 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.
OMG science
fromwww.theguardian.com
3 weeks 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.
fromwww.npr.org
1 month ago

El Nino is set to take hold this summer, driving up global temperatures

Even though the evidence is still early, this could be a very significant event in 2026 and lingering into 2027. Its function in the global earth system is to release heat from the deeper oceans that has been temporarily stored there. El Nino allows that subducted heat to be unearthed.
US news
Los Angeles
fromLos Angeles Times
1 month ago

As SoCal sizzles, a round of even more extreme March heat is on deck

Southern California faces extreme heat with temperatures 15-25 degrees above normal, with peak temperatures and potential record highs expected Tuesday through Thursday next week.
Science
fromNature
1 month 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
3 weeks 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
Science
fromMail Online
2 months 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.
OMG science
fromState of the Planet
1 month 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.
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
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
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
Miscellaneous
fromwww.dw.com
2 months ago

Canary Islands: When the sea is not the only danger

Unsafe Atlantic migrant crossings to the Canary Islands result in deaths, violence, dehumanizing treatment of corpses, and little accountability for perpetrators.
Environment
fromWIRED
1 month ago

Get Ready for a Year of Chaotic Weather in the US

The American West faces a record-breaking heat wave this week, with strong El Niño conditions expected later in 2025, potentially creating extended periods of extreme and unpredictable weather.
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.
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.
#ocean-alkalinity-enhancement
OMG science
fromwww.theguardian.com
1 month 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.
Environment
fromMail Online
1 month 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.
OMG science
fromFortune
1 month ago

King penguins are a rare species seemingly benefiting from climate change. Here's why | Fortune

King penguins are thriving by breeding 19 days earlier due to climate warming, achieving 40% higher breeding success rates unlike most species experiencing phenological mismatches.
Science
fromwww.nature.com
2 months ago

Author Correction: Increasingly negative tropical waterinterannual CO2 growth rate coupling

The Wilcoxon signed-rank test was misapplied; corrected analyses give slightly larger P-values and confirm water–CGR correlations become more negative over time (P < 0.1).
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.
Science
fromSFGATE
2 months ago

As La Nina is ending, signs of El Nino emerge for California

The current weak La Niña has about a 60% chance of ending between February and April, likely limiting its influence on California winter weather.
Environment
fromState of the Planet
1 month ago

Antarctica Undergoes 'Greenlandification' As Ice Melt Accelerates

Antarctica's ice sheet is undergoing rapid destabilization similar to Greenland's, with accelerating surface melt, ice shelf collapse, and grounding line retreat driven by oceanic and atmospheric warming.
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.
Science
fromwww.nature.com
2 months ago

Author Correction: Relatively warm deep-water formation persisted in the Last Glacial Maximum

The Fig. 1b colour-scale label was corrected from 35.50 to 35.00 and updated in the HTML and PDF versions.
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.
Environment
fromFortune
1 month ago

The last 3 years were the hottest ever recorded. Here's why we may look back at them as some of the coolest we remember | Fortune

2025 was the third-hottest year on record despite cooling factors like La Niña, reduced solar activity, and fewer wildfires, indicating hidden warming influences are masking expected temperature decreases.
Environment
fromState of the Planet
2 months 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.
#sea-level-rise
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.
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.
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.
Environment
fromwww.mercurynews.com
2 months 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
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.
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.
fromLos Angeles Times
2 months ago

Halfway through winter, heat is melting the California snowpack

An extraordinarily warm and mostly sunny January has left the snowpack across California's Sierra Nevada far smaller than usual - 59% of average for this time of year, state water officials announced Friday as they held the season's second snow survey. "We are now about halfway through the typically wettest part of the year," said Andy Reising, manager of snow surveys for the California Department of Water Resources.
Environment
fromState of the Planet
2 months ago

Unexpected Climate Feedback Links Antarctic Ice Sheet With Reduced Carbon Uptake

Ice-sheet retreat lined up with low algae growth over the past ~500,000 years, implying less CO₂ uptake in parts of the Southern Ocean during warm periods. The study points to iceberg-delivered, iron-rich sediments from West Antarctica during warm intervals, not windblown dust. The iron-bearing minerals in these sediments were highly weathered and not readily bioavailable to marine algae. If WAIS keeps shrinking, similar sediment delivery could weaken Southern Ocean carbon uptake, creating feedback that could amplify climate change.
Environment
Environment
fromwww.theguardian.com
2 months ago

Climate crisis linked to fall in southern right whale birth rates as researchers raise warning signal'

Southern right whales have shifted from three-year to four- or five-year calving cycles since 2017, linked to climate-driven changes in Antarctic foraging grounds.
[ Load more ]