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Geoscience: Earth Science Geoscience: Geology
Published

A blue miracle: How sapphires formed in volcanoes      (via sciencedaily.com)     Original source 

Sapphires are among the most precious gems, yet they consist solely of chemically 'contaminated' alu...

Geoscience: Earth Science Geoscience: Geochemistry Geoscience: Geology Geoscience: Volcanoes
Published

Clues from deep magma reservoirs could improve volcanic eruption forecasts      (via sciencedaily.com)     Original source 

New research into molten rock 20km below the Earth's surface could help save lives by improving the...

Paleontology: Early Mammals and Birds
Published

Could South American volcanoes have triggered whale extinctions? - Could South American Volcanoes Have Triggered Whale Extinctions?      (via sciencedaily.com) 

Today, increasing levels of carbon dioxide in the atmosphere are warming up the planet. Climate chan...

Geoscience: Earthquakes Geoscience: Geology Geoscience: Volcanoes
Published

Looking back at the Tonga eruption - Looking Back at the Tonga Eruption: A Comprehensive Analysis      (via sciencedaily.com) 

A 'back-projection' technique reveals new details of the volcanic eruption in Tonga that literally s...

Ecology: Extinction Ecology: Nature Paleontology: Climate Paleontology: General
Published

New study removes human bias from debate over dinosaurs' demise      (via sciencedaily.com)     Original source 

Researchers tried a new approach to resolve the scientific debate over whether it was a giant astero...

Space: The Solar System
Published

Active volcanism on Venus - Active Volcanism on Venus: A Closer Look at the Planet's Fiery Landscape      (via sciencedaily.com) 

Researchers combing through the data from the Venus Express mission have found new evidence of activ...

Geoscience: Earth Science Geoscience: Geology Geoscience: Oceanography Geoscience: Volcanoes
Published

Recent volcanic 'fires' in Iceland triggered by storage and melting in crust      (via sciencedaily.com)     Original source 

Scientists have detected geochemical signatures of magma pooling and melting beneath the subsurface...

Environmental: General Geoscience: Environmental Issues Geoscience: Geology Geoscience: Volcanoes
Published

Earth scientists describe a new kind of volcanic eruption      (via sciencedaily.com)     Original source 

By analyzing the dynamics of 12 back-to-back explosions that happened in 2018, researchers describe...

Geoscience: Earth Science Geoscience: Severe Weather Geoscience: Volcanoes
Published

Atmospheric circulation weakens following volcanic eruptions      (via sciencedaily.com)     Original source 

An international team of scientists found that volcanic eruptions can cause the Pacific Walker Circu...

Chemistry: General Environmental: Ecosystems Geoscience: Earth Science Geoscience: Geochemistry Geoscience: Geology Geoscience: Volcanoes
Published

Volcanic ash effects on Earth systems      (via sciencedaily.com)     Original source 

To bridge the knowledge gap between volcanologists and atmospheric scientists working on climate cha...