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NASA sees Tropical Cyclone Amos intensifying

Tropical Cyclone 20P, now named Amos, has continued to organize and strengthen in the Southern Pacific and is now threatening Pago Pago. NOAA's GOES-West satellite captured an image of the storm on April 21 as a Flash Flood ...

dateApr 21, 2016 in Earth Sciences
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Copper gives an answer to the rise of oxygen

A new study presents evidence that the rise of atmospheric oxygenation did indeed occur 2.4-2.1 billion years ago. It also shows that biological usage of copper became prominent after the so called 'Great Oxidation Event.' ...

dateApr 18, 2016 in Earth Sciences
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