LifeConservationists are collecting semen from endangered wild sharks Scuba divers will attempt to collect semen from at least nine wild male leopard sharks for the first time, for use in captive breeding programmes aiming to boost wild populations News
LifeA 200-year-old mystery about newts has finally been solved A genetic flaw dooms half of all crested newts to die before they hatch – now we know how this baffling evolutionary quirk came about News