No more pain Some people have never experienced the misery of a stubbed toe, or the agony of a broken limb, and they could help unlock a cure for those living with chronic pain. The sharpest tools We think we’re pretty smart, with our knives and forks. But other animals can use tools to get food too. Race science Angela Saini reveals that racism is still an issue in science – in fact, it seems to be on the rise. Plus The fight against deep fakes What we know about life on Mars Issue 336 on sale 22 May 2019 Subscribe to BBC Science Focus Magazine From the June 2019 issue of BBC Science Focus News Killer whales’ taste for shark liver sends great whites fleeing in terror The Human Body Professor Catharina Svanborg | Is the cure for cancer hiding in human breast milk? Magazine Sign up to the Science Focus newsletter Magazine BBC Focus Crossword solution #336 News When it comes to sharing, wolves give dogs a bad name Future Technology Reality Check | Monkeys with human brain genes: has it crossed an ethical line? Don’t forget that BBC Science Focus is also available on all major digital platforms. We have versions for Android, Kindle Fire and Kindle e-reader, as well as an iOS app for the iPad and iPhone. Subscribe to BBC Science Focus Magazine Enter your email for the latest from Science Focus Sign up to receive our newsletter! Thanks! Our best wishes for a productive day. Already have an account with us? Sign in to manage your newsletter preferences Sign in Register Sign me up! By entering your details, you are agreeing to BBC Science Focus Magazine terms and conditions. You can unsubscribe at any time.