Everest

Earthquakes in the Himalaya are bigger than in the Alps because...

Bogoslof volcano

Submarine volcanoes add to ocean soundscape

Haarlem specimen

Early avian evolution: The Archaeopteryx that wasn‘t

Brazil Emerald

Emerald weighing more than 600 pounds found in Brazil

Intact Mammoth Rib

Researchers recover more mammoth bones from Chelsea-area farm

New early gravity signals to quantify the magnitude of strong earthquakes

A fossilised pterosaur mandible

Pterosaur hatchlings needed their parents, trove of eggs reveals

The Toba caldera was the site of a massive super-eruption 75,000 years ago.

Time between world-changing volcanic super-eruptions less than previously thought

Parkfield Segment, San Andreas fault

Parkfield segment of San Andreas fault may host occasional large earthquakes

Mount Etna in Italy

Eruption clues: Researchers create snapshot of volcano plumbing

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