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This is Moho temperature at depths varying from 20 to 50 km.

New details emerge on temperature, mobility of earth’s lower crust in...

Holotype fossil of Caihong juji, including line drawing of fossil skeleton.

‘Rainbow’ dinosaur had iridescent feathers like a hummingbird

Dinosaur tracks.

Digitally preserving important Arkansas dinosaur tracks

Seismogram

Rates of great earthquakes not affected by moon phases, day of...

A diamond thought to be the fifth largest of gem quality ever found has been discovered in Lesotho

World’s fifth largest diamond discovered in Lesotho

Butterfly

Scientists have accidentally found the oldest ever butterfly or moth fossils

Caihong juji is a newly described, bird-like dinosaur with an iridescent, rainbow crest.

Tiny dinosaur may have dazzled mates with rainbow ruff and a...

What is the Black Stone of Mecca? What is the type of Black Stone?

What is the Black Stone of Mecca? What is the type...

Diluvicursor pickeringi holotype

A new species of turkey-sized dinosaur is discovered from Australia

A cross-section of underground ice is exposed at the steep slope that appears bright blue in this enhanced-color view from the HiRISE camera on NASA's Mars Reconnaissance Orbiter.

Steep slopes on Mars reveal structure of buried ice on Red...

These are geothermal heat flux predictions for Greenland. Direct GHF measurements from the coastal rock cores, inferences from ice cores, and additional Gaussian-fit GHF data around ice core sites are used as training samples.

Machine learning predicts new details of geothermal heat flux beneath the...

High-resolution seafloor topography of the Havre caldera mapped by the autonomous underwater vehicle (AUV) Sentry shows the new 2012 erupted lavas in red.

A close-up look at an uncommon underwater eruption

An artist's impression of a New Zealand burrowing bat, Mystacina robusta, that went extinct last century.

Giant extinct burrowing bat discovered in New Zealand

A blue crystal recovered from a meteorite that fell near Morocco in 1998.

Ingredients for life revealed in meteorites that fell to Earth

These are burrows on the margins of a sandstone dyke.

New depth limit for deep-sea marine burrows

Earthquakes as a driver for the deep-ocean carbon cycle

By analyzing centuries-old growth rings from trees in the Intermountain West, researchers at USU are extracting data about monthly streamflow trends from periods long before the early 1900s when recorded observations began.

Between the lines: Tree rings hold clues about a river’s past

Headwaters of Alpine streams approximately 30 million years ago (left) with an Alpine plateau and a meadow countryside.

Evolution of Alpine landscape recorded by sedimentary rocks

Annual geographic centroid locations for the years 2011-2016 (the underlying fault map is by Marsh and Holland, 2016), including volume-weighted well centroids, the 1σ radius of gyration, and M3+ earthquake centroids.

Shakedown in Oklahoma: To cut the number of bigger earthquakes, inject...

This is part of a neck vertebra of the dwarf sauropod Europasaurus with deep cavities (asterisk) that presumably housed air sacs.

Researchers show high-performance breathing in bones

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