LifeA chromosome from a frozen rat has been resurrected inside miceMice that contain cells with an added rat chromosome have been created by scientists. The next step is to try this with frozen elephant tissue – and if that works, the team will try it with frozen mammothsNews
LifeA giant snail that lives up to its name The giant magnolia snail was thought to be extinct before living specimens were found in southern Vietnam in 2012. There are now around 300 of them News