Related topics: tectonic plates · earth · mars · earthquake · fossil

CO2 drop and global cooling caused Antarctic glacier to form

(PhysOrg.com) -- Global climate rapidly shifted from a relatively ice-free world to one with massive ice sheets on Antarctica about 34 million years ago. What happened? What changed? A team of scientists led by Yale geologists ...

What geologists see when they look at Perseverance's landing site

Geologists love fieldwork. They love getting their specialized hammers and chisels into seams in the rock, exposing unweathered surfaces and teasing out the rock's secrets. Mars would be the ultimate field trip for many of ...

Can one earthquake cause a cascade of more?

Europe isn't a region well known for intense seismic activity, but large earthquakes do happen. In 1953, a devastating 6.8 magnitude quake struck the Greek Ionian Islands. Though these large events tend to be the exception ...

Video: How do we know the age of the Earth?

The Earth is 4.565 billion years old, give or take a few million years. How do scientists know that? Since there's no "established in" plaque stuck in a cliff somewhere, geologists deduced the age of the Earth thanks to a ...

US geologists link small quakes to fracking

Geologists in Ohio have for the first time linked earthquakes to the intensely scrutinized drilling method called hydraulic fracturing, or fracking, leading the state to issue new permit conditions Friday in certain areas ...

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