News tagged with basalt rock

Reversals of Earth's Magnetic Field Explained by Small Core Fluctuations

(PhysOrg.com) -- Based on studies of old volcanic basalt, scientists know that the Earth’s magnetic field reverses at irregular intervals, ranging from tens of thousands to millions of years. Volcanic basalt ...

Physics / General Physics

created Apr 23, 2009 | popularity 4.4 / 5 (53) | comments 24 feature

Ancient treasure rises from Berlin rubble

When an incendiary bomb hit in World War II, Berlin's Tell Halaf archaeological museum went up in flames and its 3,000-year-old statues were smashed to smithereens.

Other Sciences / Archaeology & Fossils

created Aug 03, 2010 | popularity 4.9 / 5 (11) | comments 0

Earth's crust melts easier than previously thought

A University of Missouri study published in Nature this week has found that the Earth's crust melts easier than previously thought. In the study, researchers measured how well rocks conduct heat at differ ...

Space & Earth / Earth Sciences

created Mar 18, 2009 | popularity 3.6 / 5 (14) | comments 5

Life thrives in porous rock deep beneath the seafloor, scientists say

Researchers have found compelling evidence for an extensive biological community living in porous rock deep beneath the seafloor. The microbes in this hidden world appear to be an important source of dissolved ...

Space & Earth / Earth Sciences

created Dec 07, 2010 | popularity 5 / 5 (9) | comments 2 | with audio podcast

Endeavour crater provides possible evidence of past water

(PhysOrg.com) -- The Mars rover Opportunity is a senior citizen, but still spry, and as it peers over the rim of the giant impact crater called Endeavour, it's embarking on what could be called a new mission, ...

Space & Earth / Space Exploration

created Sep 04, 2011 | popularity 5 / 5 (8) | comments 3 | with audio podcast