Grand Canyon as old as the dinosaurs, suggests new study

An analysis of mineral grains from the bottom of the western Grand Canyon indicates it was largely carved out by about 70 million years ago—a time when dinosaurs were around and may have even peeked over the rim, says a ...

Test for carbon capture leaks developed

Scientists have developed the first ever fail-safe test to check for carbon dioxide (CO2) leaks from carbon capture and storage sites deep underground.

Should Australia consider thorium nuclear power?

Australia has developed something of an allergic reaction to any mention of uranium or nuclear energy. Blessed as we are with abundant reserves of coal, oil and gas, we have never had to ask the hard questions many other ...

Chemistry on Mars reveals cooling rate

(PhysOrg.com) -- French researchers from the University of Toulouse have published a paper in Nature, that describes how they used data from NASA's Mars Odyssey (currently orbiting the planet) to ascertain the amount of cooling ...

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