Author: contact.geology

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Hidden weaknesses within volcanoes may cause volcano collapse

VOLCANOES
Lava domes form at the top of many volcanoes when viscous lava erupts. When they become unstable, they can collapse and cause a hazard....

Warmer summers and meltwater lakes are threatening the fringes of the world’s largest ice sheet

OCEANOGRAPHY
A first-of-its-kind study looking at surface meltwater lakes around the East Antarctic Ice Sheet across a seven-year period has found that the area and...

Solid aerosols found in Arctic atmosphere could impact cloud formation and climate

CLIMATE
The Arctic is rapidly losing sea ice, and less ice means more open water, and more open water means more gas and aerosol emissions...

Video: Astronomers reveal remarkable simulations of the early universe epoch of reionization

ASTRONOMY
It looks like fireflies flickering in the darkness. Slowly, more and more amass, lighting up the screen in large chunks and clusters. But this is...

Ancient helium leaking from core offers clues of Earth’s formation

EARTH
Helium-3, a rare isotope of helium gas, is leaking out of Earth's core, a new study reports. Because almost all helium-3 is from the...

Mysterious, giant stone jars found in India

GEOLOGY
Mysterious giant jars that may have been used for burial rituals have been unearthed across four new sites in Assam, India. The discovery comes...

Australia’s environment law doesn’t protect the environment

ENVIRONMENT
The Federal Court recently quashed a duty of care owed by the environment minister to Australian children, to protect them from the harms of...

Scientists discover distant long-period comets quickly fade away

ASTRONOMY
As comets approach the Sun, they release gas and dust known to astronomers as cometary activity. For comets passing near or inside Earth's orbit,...

Million-year-old Arctic sedimentary record sheds light on climate mystery, researchers find

CLIMATE
New research, led by the University of Massachusetts Amherst and published recently in the journal Climate of the Past, is the first to provide...

Geologists build preliminary account of Tonga eruption

GEOLOGY
On January 15, the volcano Hunga Tonga-Hunga Ha'apai devastated the nation of Tonga. The eruption triggered tsunamis as far afield as the Caribbean and...
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