Seismogram

Bouncing seismic waves reveal distinct layer in Earth’s inner core

A thin slice of the ancient rocks collected from Gakkel Ridge near the North Pole, photographed under a microscope and seen under cross-polarized light. Field width ~ 14mm. Credit: E. Cottrell, Smithsonian.

New study supports stable mantle chemistry dating back to Earth’s early...

Found: Surviving evidence of Earth’s formative years

Location of Upwelling in Earth’s Mantle Discovered to Be Stable

Earth

Study could rewrite Earth’s history

Earth Expected to Be Habitable for Another 1.75 Billion Years

Rock samples indicate water is key ingredient for crust formation

Geologic study suggests Earth’s tectonic activity peaked 1.1 billion years ago

Geochemical detectives use lab mimicry to look back in time

The experiment on La Palma: The laser beam (yellow) generates an artificial guide star in the mesosphere. This light is collected in the receiver telescope (front left). The laser source and the receiver telescope are eight meters away from each other. Credit: Copyright Felipe Pedreros Bustos

Earth’s magnetic field measured using artificial stars at 90 kilometers altitude

This study site was used by researchers to examine a portion of the Oman–United Arab Emirates ophiolite’s metamorphic sole. Credit: Tyler Ambrose

A closer look at the creation of a metamorphic sole

Using a method from Wall Street to track slow slipping of...

Study links erosion rates in the Alps to processes within the...

Ancient Earth Crust Stored in Deep Mantle

New idea tackles Earth core puzzle

Birthplace for Primitive Life On Earth? Researchers Identify Mud Volcanoes in...

How Early Earth Kept Warm Enough to Support Life

The volcano Chimborazo, Ecuador, that Alexander von Humboldt surveyed in 1802. Photo: Spyros Theodoridis/CMEC

Why is Earth so biologically diverse? Mountains hold the answer

Earth’s hot past: Prologue to future climate?

Core work: Iron vapor gives clues to formation of Earth and...

123...33Page 1 of 33

Related Articles

All