The 37 kiloton 'Priscilla' nuclear test, detonated at the Nevada Test Site in 1957. Credit: US Department of Energy

Radioactive carbon from nuclear bomb tests found in deep ocean trenches

The calving front of Bowdoin Glacier in northwestern Greenland, where icebergs are discharged and ice under the water melts.

Tsunami signals to measure glacier calving in Greenland

Moldavite

Moldavite : What is Moldavite Gemstones? How Moldavite is Formed?

tyrannosauroid Suskityrannus hazelae

New 3-foot-tall relative of Tyrannosaurus rex

A laser-heated diamond anvil cell is used to simulate the pressure and temperature conditions of Earth's core.

What does Earth’s core have in common with salad dressing?

Fossilized giant arthropod Phytophilaspis from the Cambrian Period.

Oxygen linked with the boom and bust of early animal evolution

Dinosaur

The fossilization process of dinosaur remains

USGS map highlights earthquake risk zones. Blue boxes indicate areas of high activity of human-caused earthquake due to deep bore fluid injection.

Earthquakes are triggered well beyond fluid injection zones

Earth's icehouse conditions of the last several million years were driven laergely by geologically low values of atmospheric carbon dioxide

Study on explosive volcanism during ice age provides lessons for today’s...

Gold

Resolving the ‘invisible’ gold puzzle

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