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The illustration shows the wing of Alcmonavis poeschli as it was found in the limestone slab. Alcmonavis poeschli is the second known specimen of a volant bird from the Jurassic period.

Archaeopteryx gets company

Fine grains of dolomite form on anaerobic microbial mats under various environmental conditions.

Recreating ancient minerals

Red diamond

Red Diamond : What is Red Diamond? Where Can Red Diamond...

Petoskey stone

Petoskey stone : What Is Petoskey Stone? Where Is Petoskey Stone...

Subduction Zone - Earth

How life on Earth affected its inner workings

a. Fossil; b. restoration, scale bar equal 10 mm; c. melanosomes of the membranous wing (mw); d. histology of the bony stomach content (bn). st, styliform element; gs, gastroliths Credit: WANG Min

New Jurassic non-avian theropod dinosaur sheds light on origin of flight...

Reconstructed skull and lower jaw of Acherontiscus caledoniae

Research reveals surprisingly powerful bite of tiny early tetrapod

Fossil casts of Australopithecus afarensis (left), Homo habilis (center), and Australopithecus sediba (right)

Statistical study finds it unlikely South African fossil species is ancestral...

North Carolina’s Black River

Oldest known trees in eastern North America documented

Zebra Schist

Zebra Schist : What is Zebra Schist? Where is it found?

A new study from The University of Texas at Austin looks at the complex geology that contributed to the 2010 Deepwater Horizon disaster.

Complex geology contributed to Deepwater Horizon disaster, new study finds

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...

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