Is it possible to dig all the way through the Earth to the other side?

There’s a lot of hot rock in the way, and sooner or later your hole would collapse.

Andrew Gase, Assistant Professor of Geoscience, Boise State University • conversation
Nov. 25, 2024 ~7 min

Evidence from Snowball Earth found in ancient rocks on Colorado’s Pikes Peak – it’s a missing link

Geologists found evidence in the way enigmatic sandstones called Tava formed in the Rocky Mountains hundreds of millions of years ago.

Rebecca Flowers, Professor of Geological Sciences, University of Colorado Boulder • conversation
Nov. 11, 2024 ~8 min


Missing link to Snowball Earth history emerges from some unusual rocks on Colorado’s Pikes Peak

Geologists discovered the evidence in the way enigmatic sandstones called Tava formed in the Rocky Mountains hundreds of millions of years ago.

Rebecca Flowers, Professor of Geological Sciences, University of Colorado Boulder • conversation
Nov. 11, 2024 ~8 min

Why does everything look flat even though the Earth is round?

It’s all about perspective: The higher you go, the more you can see the curve.

Kelly R. MacGregor, Professor of Geology, Macalester College • conversation
Nov. 11, 2024 ~5 min

The workhorse ship of ocean drilling may have made its last voyage – here’s why scientists don’t want to see the JOIDES Resolution mothballed

The National Science Foundation says that the JOIDES Resolution has become too costly to fund. But scientists say its $72 million annual budget pales compared with discoveries the ship has enabled.

Suzanne OConnell, Harold T. Stearns Professor of Earth Science, Wesleyan University • conversation
Sept. 3, 2024 ~11 min

Iceland’s recent volcanic eruptions driven by pooling magma are set to last centuries into the future

The eruptions that began in 2021 in Iceland could last for centuries, which is bad news for Icelanders but good news for scientists seeking to understand how the inner Earth works.

James Day, Professor of Geosciences, University of California, San Diego • conversation
July 31, 2024 ~8 min

Humans have been altering nature for thousands of years – to shape a sustainable future, it’s important to understand that deep history

Understanding how humans came to exert such enormous pressure on Earth’s ecosystems can inform more sustainable ways of living.

Todd Braje, Executive Director, Museum of Natural and Cultural History, University of Oregon • conversation
May 16, 2024 ~8 min

I’ve studied sand dunes for 40 years – here’s what people find most surprising

Dunes can preserve a record of historic climate changes and shifting continents.

David Thomas, Professor of Geography, University of Oxford • conversation
March 28, 2024 ~6 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

How do crystals form?

There are a lot of myths about crystals − for example, that they are magical rocks with healing powers. An earth scientist explains some of their amazing true science.

Natalie Bursztyn, Lecturer in Geosciences, University of Montana • conversation
Nov. 20, 2023 ~7 min

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