But psychedelic drugs, love and travel are just some of the ways we can roll parts of our brain back to infancy INTERVIEW: 13:28 21 August 2014Medical examiner Judy Melinek says we shouldn't expect extra autopsies to shed new light on what happened in the Michael Brown shooting in Missouri TODAY: 23:30 20 August 2014More people with non-fatal conditions are travelling to assisted dying clinics in Switzerland THIS WEEK: 18:00 20 August 2014Seals and sea lions may have brought a form of tuberculosis to the Americas, centuries before the Spanish did so THIS WEEK: 17:30 20 August 2014In California, people with Alzheimer's will be given transfusions of young blood to see if improves their cognition ? there's good reason to hope it might TODAY: 00:05 20 August 2014In Russia, Belarus and Ukraine, men in their early fifties are more likely to die of heart disease than French men 20 years older ? but it's getting better TODAY: 17:15 19 August 2014Rumours of dubious treatments are spreading on social media in West Africa, while fishy Ebola treatments are being peddled to anxious US citizens IN BRIEF: 20:00 18 August 2014East and West African pygmies evolved their stature independently, possibly because it was a beneficial trait in an environment packed with low obstacles TODAY: 20:00 18 August 2014Forget neurons migrating to the "hills" of the folds in our brains, the folded shape of our cortex can be explained by simple expansion TODAY: 19:23 18 August 2014The tendency of Clostridium novyi to kill mammal cells has been used to shrink tumours in dogs and people, so the bacteria could help fight some cancers TODAY: 18:00 17 August 2014A group of genes whose expression was altered in people who died with Alzheimer's are found by two independent studies ? they may play a role in the disease COMMENT: 18:22 14 August 2014Copycat deaths are likely in the wake of the suicide of Robin Williams.
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