30/10/2015

To Chinese, end of 1-child policy welcome, not game-changer

Everyone should have the chance to have more than one child, say Chinese parents who welcome the government's loosening of its population policy. But just because all couples can now have two children, that doesn't mean all ...

Image: Manicouagan Crater, Canada

This false-colour image featuring the Manicouagan Crater was captured by the Sentinel-1A satellite on 21 March.

Simple mathematical formula models lithium-ion battery aging

Hybrid electric vehicles, cell phones, digital cameras, and the Mars Curiosity rover are just a few of the many devices that use rechargeable lithium-ion batteries. Now a team of Penn State researchers has a simple mathematical ...

Excitement grows as NASA carbon sleuth begins year two

Scientists busy poring over more than a year of data from NASA's Orbiting Carbon Observatory-2 (OCO-2) mission are seeing patterns emerge as they seek answers to the science questions that drive the mission.

Mechanical forces control the architecture of bacterial biofilms

As hide-outs for bacteria, biofilms cause problems for antibiotic treatment or the cleaning of medical tubes. They contribute to the spreading of antibiotic-resistant bacterial strains. A biofilm is created when bacteria ...

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