News tagged with volcanic rocks

'Jake_M': Unusual Mars rock described

The first rock that scientists analyzed on Mars with a pair of chemical instruments aboard the Curiosity rover turned out to be a doozy – a pyramid-shaped volcanic rock called a "mugearite" that is unlike ...

Sep 26, 2013
4.7 / 5 (10) 2 | with audio podcast

A hitchhiker's guide to pumice

A floating raft of pumice created by an underwater volcanic eruption near New Zealand, and teeming with marine hitchhikers, has been spotted in the northern Great Barrier Reef.

Sep 02, 2013
5 / 5 (2) 0

How does your garden grow?

Food and biofuel crops could be grown and maintained in many places where it wasn't previously possible, such as deserts, landfills and former mining sites, thanks to an inexpensive, non-chemical soil additive.

Aug 22, 2013
5 / 5 (5) 0