Stripes may be cool— but they don't cool zebras down

Susanne Åkesson, a biologist at Lund University in Sweden, refutes the theory that zebras have striped fur to stay cool in the hot sun. That hypothesis is wrong, she and her colleagues show in a study recently published ...

Ultraprecise measurements in XXL

The Dark Energy Spectroscopic Instrument, called DESI, has an ambitious goal: to scan more than 35 million galaxies in the night sky to track the expansion of our universe and the growth of its large-scale structure over ...

NASA's BARREL returns successful from Antarctica

Three months, 20 balloons, and one very successful campaign: The team for NASA's BARREL – short for Balloon Array for Radiation belt Relativistic Electron Losses—mission returned from Antarctica in March 2014. In a new ...

Meet the ocean parasite that inspired the movie Alien

Meet a parasite that can create its own mobile nursery for its young, a parasite that is thought to be the inspiration behind the chest-bursting xenomorph in the film Alien. Meet Phronima, the pram-pushing, barrel-riding ...

Amazon oil spill in Ecuador was 6,300 barrels

An oil spill caused by a ruptured pipeline in Ecuador's Amazon region leaked almost 6,300 barrels into an environmental reserve, according to information provided Wednesday by the company that owns the conduit.

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