LifeDolphins may use their teeth to hear underwater The teeth of dolphins and other toothed whales are connected to a uniquely thick bundle of nerve fibres, which might play a role in sound detection News
LifeHeart-shaped mollusc has windows that work like fibre optics Tiny, solid windows in the shells of heart cockles let in light for the photosynthetic algae inside them – and they could show us how to make better fibre-optic cables News