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Why did the Earth's ancient oceans disappear?

We think of oceans as being stable and permanent. However, they move at about the same speed as your fingernails grow. Geoscientists at CEED, University of Oslo have found a novel way of mapping the Earth's ancient oceans.

dateNov 10, 2017 in Earth Sciences
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Stressed seedlings in space

Life on Earth has a myriad of problems, but gravity isn't one of them – staying grounded means organisms can soak up the light and heat that enables growth. 

dateNov 08, 2017 in Space Exploration
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