News tagged with cycle

A breathing planet, off balance

Earth's oceans and land cover are doing us a favor. As people burn fossil fuels and clear forests, only half of the carbon dioxide released stays in the atmosphere, warming and altering Earth's climate. The other half is ...

dateNov 13, 2015 in Environment
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Controls of specialization unraveled

Two phases of the cell cycle of human embryonic stem cells have been shown, for the first time, to actively employ pathways that maintain pluripotency—the potential to develop into almost any type of cell in the body.

dateNov 04, 2015 in Cell & Microbiology
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Uranus' "sprightly" moon Ariel

The outer Solar System has enough mysteries and potential discoveries to keep scientists busy for decades. Case in point, Uranus and it's system of moons. Since the beginning of the Space Age, only one space probe has ever ...

dateNov 02, 2015 in Space Exploration
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