Blind, slow and 500 years old – or are they ? How scientists are unravelling the secrets of (…)

Described by one researcher as looking ‘already dead’, the enigmatic creatures are one of the least understood species on the planet It looks more like a worn sock than a fearsome predator. It moves slower than an escalator. By most accounts, it is a clumsy and near-sightless relic drifting in (…)