#paleoflood-evidence

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OMG science
fromSurfer
8 hours ago

500ft Ancient Tsunami Split Hawaii in Half and Is Still Visible Today (Video)

The Nu'uanu Slide split Oahu one million years ago, causing a massive tsunami with waves exceeding 500 feet.
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.
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.
#hawaii
fromwww.theguardian.com
1 week ago
Environment

Hawaii assesses damage left by worst flooding in more than 20 years

Hawaii faces extensive damage from severe flooding, prompting evacuations and rescues, with costs potentially exceeding $1 million.
fromwww.dw.com
2 weeks ago
Environment

US: Hawaii hit by historic flooding, more rain coming

Oahu faces severe flooding, the worst in over 20 years, forcing thousands to evacuate and causing estimated damages exceeding $1 billion.
Environment
fromwww.theguardian.com
1 week ago

Hawaii assesses damage left by worst flooding in more than 20 years

Hawaii faces extensive damage from severe flooding, prompting evacuations and rescues, with costs potentially exceeding $1 million.
Environment
fromwww.dw.com
2 weeks ago

US: Hawaii hit by historic flooding, more rain coming

Oahu faces severe flooding, the worst in over 20 years, forcing thousands to evacuate and causing estimated damages exceeding $1 billion.
Science
fromNature
4 weeks ago

How pollutants and poo paint a picture of past civilizations

Environmental archaeologists extract mud cores from swamps to analyze molecular biomarkers like coprostanol, revealing ancient human population trends and behaviors.
History
fromArs Technica
3 weeks ago

An unlikely set of clues helps reconstruct ancient Chinese disasters

Warmer Pacific waters intensified typhoons that caused devastating floods in ancient China 3,000 years ago, linking climate patterns to the collapse of Shang Dynasty settlements.
fromMail Online
3 weeks ago

Sea fossils atop world's mountains fuel claims of Noah's Great Flood

Marine fossils have been discovered on mountain ranges around the world, including the Himalayas, Andes and Rocky Mountains, which scientists say were once covered by ancient seas before being pushed upward as continents collided and mountains formed.
OMG science
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
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.
#snowball-earth
fromAeon
1 month ago
Philosophy

How the harsh, icy world of Snowball Earth shaped life today | Aeon Essays

fromAeon
1 month ago
Philosophy

How the harsh, icy world of Snowball Earth shaped life today | Aeon Essays

California
fromwww.mercurynews.com
1 month ago

Weeks in the making: How a brittle snowpack primed the Sierra for disaster

A fragile refrozen snow layer buried by heavy snowfall likely created unstable conditions that led to a catastrophic avalanche near Donner Pass, killing multiple backcountry skiers.
fromLos Angeles Times
1 month ago

A series of deadly California storms continues to bring more rain, snow and danger

Showers moving into the region from the Central Coast should bring steady rain to Ventura and Los Angeles counties Thursday morning, with frosty temperatures pushing snow levels lower than normal, potentially impacting commuters along the Grapevine, according to the National Weather Service. "Steady precipitation will taper off to showers by late this afternoon and become confined to the mountains by late tonight," the weather service posted in a Thursday morning forecast.
California
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.
fromInside Higher Ed | Higher Education News, Events and Jobs
1 month ago

Flood the Zone

As the Class of 2026 prepares to enter the workforce this summer, they-like last year's graduates and those already in the job market-are facing what economists now call a "low hire, low fire" economy. Whether this is driven by AI or other economic factors remains hotly debated, but the causes are beside the point for new grads looking for jobs postgraduation in an economy marked by a pullback in early-career hiring.
Higher education
#flooding
fromBig Think
2 months ago

7,000-year-old underwater wall raises questions about ancient engineering - and lost-city legends

Nine meters (30 feet) beneath the waves, they found it: a vast, man-made stone wall, averaging 20 meters (66 feet) wide and two meters (6.6 feet) tall. The structure consists of some 60 massive granite monoliths, set directly onto the bedrock in pairs at regular intervals. Smaller slabs and packing stones fill in the gaps, locking the whole into a single, deliberate construction. With an estimated total mass of around 3,300 tons, this is the largest underwater structure ever discovered in France.
France news
California
fromThe Mercury News
3 months ago

Rain continues in parts of California reeling from flooding and high tides

Heavy rain, high tides and mudslides caused widespread flooding, road closures, rescues, and at least one death across multiple Northern and Southern California counties.
Environment
fromNature
1 month ago

Tree rings and salt lakes give clues about ancient rainfall

Replace hazardous pesticides and apply diverse paleoclimate measurement methods to reconstruct past climate changes.
fromArs Technica
1 month ago

Scientists hunting mammoth fossils found whales 400 km inland

At first glance, it looked like Wooller and his colleagues might have found evidence that mammoths lived in central Alaska just 2,000 years ago. But ancient DNA revealed that two "mammoth" bones actually belonged to a North Pacific right whale and a minke whale-which raised a whole new set of questions. The team's hunt for Alaska's last mammoth had turned into an epic case of mistaken identity, starring two whale species and a mid-century fossil hunter.
Science
#urban-geology
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
fromThe Mercury News
2 months ago

The Sierra snowpack is dropping fast. Here's why experts say it's not as bad as it seems.

Sierra Nevada snowpack fell from 93% to 59% of average after three weeks of dry, warm weather despite recent heavy December storms and fuller reservoirs.
#deep-time
Science
fromState of the Planet
2 months ago

Greenland Ice Cap Vanished Just 7,000 Years Ago

Prudhoe Dome in northwestern Greenland melted about 7,000 years ago, demonstrating high sensitivity of that ice to modest Holocene warming and potential future retreat.
Environment
fromwww.theguardian.com
2 months ago

Fear of the next deluge': flood-scarred Britons join forces to demand help

Frequent sewage-laden flooding severely disrupts families' lives, causes trauma and health risks, and inadequate official support forces residents to clean up themselves.
fromwww.nature.com
2 months ago

Atmospheric H2 variability over the past 1,100 years

Warwick, N., Griffiths, P., Keeble, J., Archibald, A., & Pyle, J. Atmospheric implications of increased Hydrogen use. GOV.UK https://www.gov.uk/government/publications/atmospheric-implications-of-increased-hydrogen-use (2022).
Environment
Environment
fromThe Mercury News
2 months ago

Is California really 100% drought-free for the first time in 25 years? Yes and no. Here's why.

California is currently classified 100% drought-free by the U.S. Drought Monitor for the first time since 2000, driven by three wet winters and broadly distributed precipitation.
fromwww.dw.com
1 month ago

New dinosaur fossils could provide evolutionary clues: study

From the beginning, we knew these bones were exceptional because of their minute size. It is equally impressive how the study of this animal overturns global ideas on ornithopod dinosaur evolution,
Science
Science
fromwww.npr.org
1 month ago

Searching for dinosaur secrets in crocodile bones

Counting growth rings in fossil bones can overestimate dinosaur ages because rings may not form strictly once per year.
fromHigh Country News
2 months ago

How geology not only shapes the world, it shapes us - High Country News

My father was a petroleum geologist. A lot of my childhood, he was gone, away on oil rigs in the Powder River Basin and remote parts of Wyoming, living in man camps long before cellphones. We had to wait days to talk to him. When he went into the nearest town to shower, he'd find a payphone and call us. I was always breathless with news.
Science
Science
fromArs Technica
2 months ago

Scientists sequence a woolly rhino genome from a 14,400-year-old wolf's stomach

Woolly rhino effective population fell from about 15,600 to 1,600 between 114,000–63,000 years ago, then stabilized around 1,600 breeding individuals.
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