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Ancient source of oxygen for life hidden deep in the Earth’s...

Tectonic map of the Alaska subduction zone

The link between temperature, dehydration and tectonic tremors in Alaska

Lake El´gygytgyn. Credit: UMass Amherst

Million-year-old Arctic sedimentary record sheds light on climate mystery

Grand Canyon, Arizona

Geologists dig into Grand Canyon’s mysterious gap in time

Tree stomp in lignite deposits. Credit: Vittoria Lauretano

Decline in CO2 cooled Earth’s climate more than 30 million years...

Boriana Kalderon-Asael conducts field work at a Middle-Upper Ordovician outcrop near Reedsville, Penn. Credit: Ashleigh Hood

Earth’s climate life story, 3 billion years in the making

Distribution of snow and ice in winter and summer on Aurica (left) and Amasia. Credit: Way et al. 2020

What will the climate be like when Earth’s next supercontinent forms?

USF geosciences professor Bogdan Onac is pictured with ice deposit in New Mexico. Credit: University of South Florida

Geoscientists discover Ancestral Puebloans survived from ice melt in New Mexico...

Mountains

Ancient mountains recorded in Antarctic sandstones reveal potential links to global...

The composition of fossilised zooplankton shells has enabled the reconstruction of past pH and CO2. Credit: University of Southampton

By 2025, carbon dioxide levels in Earth’s atmosphere will be higher...

A lump of coal weathering out from Siberian flood basalts in a quarry near the town of Ust Ilimsk Credit: Scott Simper

Coal-burning in Siberia led to climate change 250 million years ago

Volcanic eruption

Volcanic carbon dioxide emissions helped trigger Triassic climate change

Galleria delle Stalattiti, Corchia Cave. Credit: Linda Tegg

What causes an ice age to end?

This figure illustrates how inorganic carbon cycles through the mantle more quickly than organic carbon, which contains very little of the isotope carbon-13. Both inorganic and organic carbon are drawn into Earth's mantle at subduction zones (top left).

Study points to one cause for several mysteries linked to breathable...

The Sentinel-6A spacecraft sits in its clean room in Germany's IABG space test center. The satellite is being prepared for a scheduled launch in November 2020 from Vandenberg Air Force Base in California. Credit: IABG

New Earth mission will track rising oceans into 2030

Hot Springs in Yellowstone National Park

How sulfur helped make Earth habitable before the rise of oxygen

Peaty sedimentary archive from a palm swamp collected with a Russian corer. (Image:Encarni Montoya)

A new study shows the evolution and changes of the vegetation...

Researchers on the MV Steller are in front of the terminus of Alaska's LeConte Glacier in August 2016. An over-the-side pole holds the sonar instrument that collects data on the subsurface ice face as the vessel moves slowly through the icy water. Credit: David Sutherland

Underwater glacial melting is occurring at higher rates than modeling predicts

Microscopic view on marine plankton.

Plankton as a climate driver instead of the sun?

Don Juan Pond in Antarctica

Earliest life may have arisen in ponds, not oceans

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