Octopuses wowed by HDTV
Octopuses have always been regarded as among the more intelligent forms of aquatic life, in part because of their stubborn refusal to waste time staring at the television, as so many humans do. But now it turns out that these tentacled sea-beasts were just holding out for a better picture, as scientists have managed to get them quite excited about high-def depictions of other undersea creatures. Read more.
Image credit: Dan Hershman