15/08/2016

Luna moth's long tail could confuse bat sonar through its twist

The long hindwing tails sported by many moths have long been suspected as a strategy to confound predators. The moths are active mainly at night, so they don't need a visual disguise. They need to avoid nocturnal hunters ...

NASA mulls Russian idea to cut staff at space station

NASA is weighing a Moscow proposal to cut the number of Russian cosmonauts at the International Space Station from three to two, particularly its potential risk to the crew, an official said Monday.

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