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Green spaces in cities help control floods, store…

[caption id="attachment_14669" align="alignnone" width="775"] Carly Ziter conducts field work in a restored urban prairie in Turville Point Conservation Park in Madison. PHOTO BY ERIC PEDERSEN[/caption] For many ecologists, fieldwork involves majestic mountains or rushing rivers…

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Made for Mercury

[caption id="attachment_14664" align="alignnone" width="700"] Credit: ESA[/caption] On 6 March 2018, the BepiColombo engineering model was delivered to ESA’s mission control centre in Darmstadt, Germany. BepiColombo – ESA’s first mission to Mercury – is based on…

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Dressing atoms in an ultracold soup

Physicists build bizarre molecules called 'Rydberg polarons' [caption id="attachment_14657" align="alignnone" width="644"] Rice University physicists (clockwise from left) Soumya Kanungo, Tom Killian, Roger Ding, Barry Dunning and Joe Whalen used lasers and an ultracold strontium gas…

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Culturing cheaper stem cells

A new combination of chemical compounds could lead the way to more cost-effective stem cell cultures. [caption id="attachment_14653" align="alignright" width="269"] A human embryonic stem cell colony cultured in the newly developed medium.[/caption] Human pluripotent stem…