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ohmemam

ohmemam
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The two accumulation phases of the Mediterranean salt layer during the Messinian Salinity Crisis. In the first phase, salt accumulated in a Mediterranean Basin filled with brine; in the second phase, salt accumulated in a Mediterranean completely isolated from the Atlantic Ocean, as a result of the significant drop in sea level in the western and eastern Mediterranean sub-basins. © Giovanni Aloisi

How 70% of the Mediterranean Sea was lost 5.5 million years...

White microbial-like colonies on the lava tube substrate.

New research explores volcanic caves, advancing the search for life on...

A polarized microscope photo of basaltic rock. Credit: Esteban Gazel Lab/Provided

Scientists compile library for evaluating exoplanet water

Artist’s impression of Navaornis. Credit: Júlia D’Oliveira

Bird brain from the age of dinosaurs reveals roots of avian...

Two perfectly articulated skeletons of the sheep-size dinosaur Psittacosaurus, found in China’s Yixian Formation. New research suggests they died in burrow collapses, not via volcanism, as previously thought. (Jun Liu, Institute of Paleontology and Paleoanthropology, Chinese Academy of Sciences)

Did the world’s best-preserved dinosaurs really die in ‘Pompeii-type’ events?

An individual submarine chimney at a depth of roughly 30 m. Photo: UFZ

White smokers on the lake floor

Reddish-brown bands of Tava sandstone cut through other rocks. (Credit: Liam Courtney-Davies)

Was ‘Snowball Earth’ a global event? Study delivers best proof yet

The research findings hint at vast rivers of glacial water rushing like a reverse tsunami from the land into the sea, then pooling on top of extra salty, extra dense ocean water. Photo courtesy of AdobeStock.

When Earth was slushy

The origins of the massive January 2022 Hunga Tonga-Hunga Ha’apai volcanic eruption may have been detected in a seismic wave recorded 750 kilometers from the volcano, according to new research in Geophysical Research Letters. Credit: NASA

New trigger proposed for record-smashing 2022 Tonga eruption

The August 2023 El Nino, as mapped from space. The huge mass of warm water against the coast of Ecuador and Peru exerts global influence on weather patterns. (Image: NOAA)

Weather-changing El Nino oscillation is at least 250 million years old

Mount Everest officially stands at 8,848 metres (29,029 feet) above sea level

What happened when a meteorite the size of four Mount Everests...

Reconstruction of an avisaurid (e.g., A. darwini). Morphology of the tarsometatarsus suggests that these large birds engaged in raptorial behavior and could carry proportionally large prey. Illustration done by Ville Sinkkonen. Credit Clark et al., 2024, PLOS ONE, CC-BY 4.0 (https://creativecommons.org/licenses/by/4.0/)

Newly discovered Late Cretaceous birds may have carried heavy prey like...

Paul's Slide, at Post Mile 22, has been active for much of the history of Highway 1 on the Big Sur coast. (Photos by Kevin Schmidt/USGS)

Understanding landslides: a new model for predicting motion

The Pinnacles Desert

Iron nuggets in the Pinnacles unlock secrets of ancient and future...

Sakurajima Volcano with Lightning Credit & Copyright: Martin Rietze (Alien Landscapes on Planet Earth)

Tongan volcanic eruption triggered by explosion as big as ‘five underground...

Photo of Taylor’s Mill in Readington Township, New Jersey after the 5 April 2024 earthquake. | GEER-NIST

Closer look at New Jersey earthquake rupture could explain shaking reports

Amethyst-calcite geode from Los Catalanes already processed in the workshop and ready to sell. Photo: Fiorella Arduin Rode

Mystery of Uruguay’s amethyst geodes

Himalaya

A river is pushing up Mount Everest’s peak

A map of the East Pacific Rise region where the discovery of an ancient seafloor was made. Credit: Jingchuan Wang.

Ancient sunken seafloor reveals earth’s deep secrets

Nekemias mucronata fossil lateral leaflets from the collection of the Natural Science Museum of Barcelona.

Reconstructing the evolutionary history of the grape family

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