LifeBroad-nosed ancient shark was one of earliest fish to smell in stereo Fossils found in Morocco show the sensory specialisation of a 365-million-year-old shark, given the species name Maghriboselache mohamezanei News
LifeThe ozone layer was destroyed during Earth's biggest mass extinction Fossils show plants were producing higher levels of sunscreen chemicals to protect against higher ultraviolet light levels at the end of the Permian period News