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The earth’s crust might be our most valuable resource yet. prawnpie/Flickr

Earth’s most valuable resource is the space between the sand

For centuries, the shallow parts of the earth’s crust have provided us with fuels to burn in our fireplaces, foundries and generators. Now, as we try to break free from our reliance on some of the dirtier…
A bigger hole in the ozone layer over Northern Hemisphere countries could mean more UV damage to humans, animals and plants. Flickr/cdsessums

Arctic ozone hole grew at record speed in 2011

A hole in the Arctic ozone layer grew at unprecedented levels this year, a new study has found, exposing densely populated…
The magnitude 9 earthquake that hit Japan in March caused 400km of land slip. Flickr

Japan quake caused 400km seismic slip

The magnitude 9 earthquake that occurred in Japan in March this year caused a 400km long land rupture, releasing centuries…

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