Magma

Diamond-Rich Magmas Lose Weight As They Rise To Earth's Surface, Study Says

Posted 01.19.2012

By Charles Q. Choi, OurAmazingPlanet Contributor: Diamond-laden magmas apparently rapidly rise from deep within the Earth to the planet's surface b...

What Matters This Week: Who Owns the Hot Rocks of Iceland?

David Ferris | Posted 05.25.2011

David Ferris

Congress is out of session, so the Matter Network had to look elsewhere this week to find stories of environmental stewardship gone awry.

Ancient Supervolcano Eruptions Possibly Triggered Mass Extinctions

AFP | Charles Q. Choi | Posted 05.25.2011

A supervolcano on the ocean floor might have spewed massive amounts of lava in a rapid amount of time, new findings that could help reveal the mysteri...

Climate Change: Whole Lot of Shaking Going On ...

Wade Norris | Posted 05.25.2011

Wade Norris

Some geologists say glacial melting due to climate change will unleash pressures in the Earth's crust, causing extreme geological events like earthquakes, tsunamis and volcanic eruptions.