Long-stressed Europa likely off-kilter at one time

(Phys.org) —By analyzing the distinctive cracks lining the icy face of Europa, NASA scientists found evidence that this moon of Jupiter likely spun around a tilted axis at some point.

Zuckerberg lobbies Congress on immigration

Facebook CEO Mark Zuckerberg is visiting Capitol Hill to lobby members of Congress in support of comprehensive immigration overhaul legislation.

Different forage affects beef cattle weight, taste

Cattle are what they eat. The forage—grasses and other plants—beef cattle eat affects the nutrition and tastiness of the meat. Clemson University animal science researchers report that steers grazing on one of five forages ...

Dust storms in Africa affect US and the Caribbean's air quality

You might find it hard to believe that dust clouds from the African Sahara can travel thousands of miles across the Atlantic Ocean, but it does every year and in large quantities. In a recent study, Joseph Prospero, professor ...

Researchers demonstrate a new strategy to stop the TB bacterium

To stay ahead in the race against drug-resistant infections, scientists constantly search for and exploit vulnerabilities in deadly bacteria. Now, researchers from Brown and the Massachusetts Institute of Technology have ...

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