New research reveals that Earth may not have been completely covered in ice.
Articles on Snowball Earth
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Hundreds of millions of years ago, rocks crushed under kilometres of ice injected vital nutrients into Earth’s oceans.
Geologists found evidence in the way enigmatic sandstones called Tava formed in the Rocky Mountains hundreds of millions of years ago.
The islands’ rocks record the first stage of a huge freeze that would eventually cover the Earth in ice.
New research dating and reading the rocks of the Flinders Ranges in South Australia reveals a fascinating story about how complex life emerged on our planet.
A recent discovery of a sponge fossil may be the oldest known animal fossil, extending the evolutionary timeline by hundreds of millions of years.
Scientists have now dated the ‘Great Oxidation Event’ to just before the planet’s first ‘snowball’ period.
Earth’s thermostat can fail spectacularly at times. Around 700 million years ago, huge volcanic eruptions triggered “Snowball Earth”.
Is this where it all began?
Glaciers once covered most of Earth’s surface and reflected the sun’s heat back into space.
More evidence that planet Earth has gone through various frozen phases.
Top contributors
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Professor in Earth & Climate Science, University of Southampton
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Professor of Geology, Adelaide University
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Research Fellow, Adelaide University
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Professor of Geosystems, University of Birmingham
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Postdoctoral research fellow, Adelaide University
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Research Fellow, School of Earth & Environmental Sciences, University of St Andrews
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Professor, Earth Sciences, Laurentian University
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Research assistant, Adelaide University
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Professor of Geology, UCL
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PhD Candidate, Department of Earth Sciences, UCL
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Research Fellow, School of Ocean & Earth Science, University of Southampton, University of Southampton
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Professor of Geology, Colorado College
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Postdoctoral Research Associate in Geological Sciences, University of Colorado Boulder
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Professor of Geological Sciences, University of Colorado Boulder
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Professor of Geochronology, Curtin University