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“Rocks and Fossils”

Nov 19, 2015 03:47 PM ET // Alyssa Danigelis
A dense 380-million-year-old forest found in Norway could have caused one of the Earth's most extreme climate shifts. Continue reading →
Nov 19, 2015 08:48 AM ET // AFP
The gem is second in size only to the Cullinan diamond unearthed in South Africa in 1905.
Sep 24, 2015 12:59 PM ET // Patrick J. Kiger
The 93-pound Petoskey stone is a reminder of the state's ancient history as a warm sea.
Sep 14, 2015 07:00 AM ET // Patrick J. Kiger
The continent's ancient core actually is deformed. Continue reading →
Aug 31, 2015 11:50 AM ET // Patrick J. Kiger
There are a lot more minerals than we know about, thanks to Earth's biological diversity Continue reading →
Aug 7, 2015 09:00 AM ET // Larry O'Hanlon
A mysterious group of delicately balanced rocks that should not exist has led to a revelation about the San Andreas Fault. 
Aug 7, 2015 08:48 AM ET // Patrick J. Kiger
Bolts from the sky can have an effect that was previously thought only to be created by a meteorite striking Earth. →
Jun 21, 2015 03:13 PM ET // LiveScience
The mass of the Earth's solid inner core has been a thorn in our understanding of how the interior of our planet works.
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