Search results for super volcanoes

Planetary Sciences Apr 22, 2024

Radiating exoplanet discovered in 'perfect tidal storm'

Can tidal forces cause an exoplanet's surface to radiate heat? This is what a study accepted to the Astronomical Journal hopes to address as a team of international researchers used data collected from ground-based instruments ...

Earth Sciences Mar 13, 2024

Loathed by scientists, loved by nature: Sulfur and the origin of life

Many artists have tried to depict what Earth might have looked like billions of years ago, before life made its appearance. Many scenes trade snow-covered mountains for lava-gushing volcanoes and blue skies for lightning ...

Earth Sciences Mar 4, 2024

Can volcanic super eruptions lead to major cooling? Study suggests no

New research suggests that sunlight-blocking particles from an extreme eruption would not cool surface temperatures on Earth as severely as previously estimated.

Earth Sciences Dec 20, 2023

Volcanic eruption lights up Iceland after weeks of earthquake warnings—a geologist explains what's happening

Lava erupted through a fissure in Iceland's Reykjanes Peninsula on Dec. 18, 2023, shooting almost 100 feet (30 meters) in the air in its early hours.

Earth Sciences Nov 21, 2023

Libyan desert's yellow glass: How we discovered the origin of these rare and mysterious shards

The Great Sand Sea Desert stretches over an area of 72,000km² linking Egypt and Libya. If you find yourself in a particular part of the desert in south-east Libya and south-western parts of Egypt, you'll spot pieces of yellow ...

Earth Sciences Nov 16, 2023

Volcanic Iceland is rumbling again as magma rises. A geologist explains eruptions in the land of fire and ice

Thousands of earthquakes in recent weeks have shaken the Icelandic fishing town of Grindavík, about 30 miles (50 kilometers) southwest of the capital Reykjavik. They have triggered evacuations and warnings that a volcanic ...

Archaeology Nov 9, 2023

Archaeological skull fragments from Ukraine reveal early modern humans came from the East

How did our species, Homo sapiens, arrive in Western Europe? Published in Nature Ecology & Evolution, our new study analyzes two skull fragments dating back between 37,000 and 36,000 years to conclude that our ancestors came ...

Earth Sciences Oct 28, 2023

One of California's riskiest volcanoes is very active. Is an eruption coming?

One of California's riskiest volcanoes has for decades been undergoing geological changes and seismic activity, which are sometimes a precursor to an eruption, but—thankfully—no supervolcanic eruptions are expected.

Planetary Sciences Oct 23, 2023

An unusual crater on Pluto might be a supervolcano

Pluto with a super-cryovolcano? Why not! All the elements are there, just not in the way we normally think of volcanoes. And cryovolcanoes are the reason why Pluto's surface looks the way it does. A recent research paper ...

Ecology Oct 13, 2023

Factory fishing in Antarctica for krill targets the cornerstone of a fragile ecosystem

The Antarctic Endeavour glides across the water's silky surface as dozens of fin whales spray rainbows from their blowholes into a fairy tale icescape of massive glaciers.

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