New Scientist LiveNew Scientist Live: Inside the world's best science and tech festival From a huge revolving planet Mars to cuddles with a robot, as well as talks by Alice Roberts and Hamza Yassin, find out what went down at this year's New Scientist Live Regulars
LifeTwo new sabretooth cat species identified from fossils in South Africa Two sabretooth cat species that lived 5 million years ago had 10-centimetre-long fangs, which they probably used to hunt prey in forested landscapes like leopards do News