Tag: volcanic

What can exozodiacal dust, also called exozodi, teach astronomers about identifying Earth-like exoplanets? This is what a recently submitted NASA white paper—which highlights key findings from the annual Architecture Concept Review—hopes to address as a team...
An ancient jawbone discovered in Taiwan belonged to an enigmatic group of early human ancestors called Denisovans, scientists reported Thursday. Relatively little is known about Denisovans, an extinct group of human cousins that interacted with Neanderthals and our own...

The first fossil thrips in Africa: this tiny insect pest met its end in a volcanic lake 90 million years ago

Thrips are tiny insects—their sizes range between 0.5mm and 15mm in length and many are shorter than 5mm. But the damage they cause to...

Guatemala volcanic eruption deemed over after spewing lava, evacuations

Guatemalan authorities evacuated around 1,000 people Monday after Central America's most active volcano erupted, spewing lava, ash and rocks. By night, however, the eruption was...

Volcanic activity billions of years ago set the stage for Earth’s oxygen-rich atmosphere, research suggests

It is widely believed that Earth's atmosphere has been rich in oxygen for about 2.5 billion years due to a relatively rapid increase in...

Volcanic forces may have fueled early marine life, study suggests

Analysis of fossilized rocks known as stromatolites from more than 2.5 billion years ago has provided new insights into the conditions on Earth before...

Satellite data analysis reveals warning signs that foreshadowed a volcanic eruption and tsunami

In 2018, the side of the Anak Krakatau volcano collapsed in a powerful eruption and produced a tsunami that killed hundreds and injured thousands...

Juno mission spots most powerful volcanic activity on Io to date

Even by the standards of Io, the most volcanic celestial body in the solar system, recent events observed on the Jovian moon are extreme. Scientists...

Kitchen experiments shed light on Mars’s volcanic rootless cones

Rootless cones are small volcanic landforms ranging from several to several hundred meters in diameter, formed by continuous explosions resulting from the interaction between...

Ethiopian earthquakes and volcanic eruptions: Earth scientist explains the link

Ethiopia's Afar and Oromia regions have been hit by several earthquakes and tremors since the beginning of 2025. The strongest, with a magnitude of...

Cumbre Vieja study suggests that magma composition drives volcanic tremor

A study based on the sampling and analysis of volcanic ash at Cumbre Vieja volcano in the Canary Islands, located off Africa's northwest coast,...

Yellowstone’s volcanic activity is shifting to the northeast, geologists find

A team of geologists at the US Geological Survey, working with a trio of colleagues from Oregon State University, and another from the University...

Massive volcanic eruptions did not cause the extinction of dinosaurs, say climate scientists

Massive volcanic eruptions on the Indian peninsula have long been proposed as an alternative cause for the demise of the dinosaurs. This phase of...

Faster flowing glaciers could help predict nearby volcanic activity

Glaciers that are within three miles of a volcano move nearly 50% quicker than average, a new study has found, which could help create...

Recent articles

spot_img