Tiny crystals capture millions of years of mountain range history – a geologist excavates the Himalayas with a microscope

Measuring the concentration of radioactive elements in a single, sand-size crystal reveals the growth of the Himalayan mountain range over time.

Matthew J. Kohn, Professor of Geosciences, Boise State University • conversation
April 9, 2024 ~5 min

The Anthropocene epoch that isn’t – what the decision not to label a new geological epoch means for Earth’s future

Scientists Jan Zalasiewica and Erle Ellis on the recent decision to reject a proposal for a new geological epoch, the Anthropocene. Listen to The Conversation Weekly podcast.

Gemma Ware, Editor and Co-Host, The Conversation Weekly Podcast, The Conversation • conversation
April 4, 2024 ~5 min


The Anthropocene already exists in our heads, even if it’s now officially not a geological epoch

The idea cannot be stopped, even if geologists have voted not to recognise a new epoch.

Kevin Collins, Senior Lecturer, Environment & Systems, The Open University • conversation
March 27, 2024 ~6 min

The Anthropocene already exists in our heads, whatever the geologists decide

The idea cannot be stopped, even if it’s not an official geological epoch.

Kevin Collins, Senior Lecturer, Environment & Systems, The Open University • conversation
March 27, 2024 ~6 min

Scandinavia was ‘born’ in Greenland about 3.75 billion years ago

"Our study provides us with another important clue in the mystery of how continents formed and spread across Earth..."

Michael Skov Jensen-Copenhagen • futurity
March 21, 2024 ~7 min

What the Anthropocene’s critics overlook – and why it really should be a new geological epoch

Geologists recently voted down a proposal to formally recognise the Anthropocene.

Martin J. Head, Professor of Earth Sciences, Brock University • conversation
March 12, 2024 ~9 min

Study determines the original orientations of rocks drilled on Mars

The “oriented” samples, the first of their kind from any planet, could shed light on Mars’ ancient magnetic field.

Jennifer Chu | MIT News • mit
March 4, 2024 ~8 min

Studying lake deposits in Idaho could give scientists insight into ancient traces of life on Mars

While NASA rovers on the surface of Mars look for hints of life, researchers back on Earth are studying ‘echoes of life’ from ancient basins – hoping that the two sites might be similar.

Robert Patalano, Lecturer of Biological and Biomedical Sciences, Bryant University • conversation
Feb. 5, 2024 ~7 min


Ancient seafloor vents spewed tiny, life-giving minerals into Earth’s early oceans

Researchers from the universities of Cambridge and Western Australia have uncovered the importance of hydrothermal vents, similar to underwater geysers, in

Cambridge University News • cambridge
Feb. 2, 2024 ~4 min

From New York to Jakarta, land in many coastal cities is sinking faster than sea levels are rising

Land subsidence is a factor as preparations are made for rising sea levels and strengthening storms. Human infrastructure, including buildings and groundwater extraction, increases vulnerabilities.

Steven D’Hondt, Professor of Oceanography, Graduate School of Oceanography, University of Rhode Island • conversation
Jan. 25, 2024 ~4 min

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