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 ...
Aug 15, 2016 in Plants & Animals
EPFL scientists have invented a new type of "acoustic prism" that can split a sound into its constituent frequencies. Their acoustic prism has applications in sound detection.
Aug 08, 2016 in General Physics