01/05/2014

Astronaut to give university speech from space

University of Connecticut alumnus Rick Mastracchio would have liked to deliver this year's graduation address to the school of engineering in person. But he'll be out of town on May 10—orbiting the globe on the International ...

Viruses hijack deep-sea bacteria at hydrothermal vents

More than a mile beneath the ocean's surface, as dark clouds of mineral-rich water billow from seafloor hot springs called hydrothermal vents, unseen armies of viruses and bacteria wage war.

Decoding the chemical vocabulary of plants

Plants spend their entire lifetime rooted to one spot. When faced with a bad situation, such as a swarm of hungry herbivores or a viral outbreak, they have no option to flee but instead must fight to survive. What is the ...

Hubble astronomers check the prescription of a cosmic lens

(Phys.org) —Two teams of astronomers using the NASA/ESA Hubble Space Telescope have discovered three distant exploding stars that have been magnified by the immense gravity of foreground galaxy clusters, which act like ...

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