Isabel Lamb takes a look at the science behind our conditioning to recognise different human screams...
For today's challenge our writers pick a film from a director who has since died...
Word of the week: ‘Ipsedixitism’
Newcastle University professor links jean size with diabetes, causes controversy
Apple, Amazon and Disney amongst big brands lobbying against climate bill
Is the UK Doing Enough to Tackle Climate Change?
'Storytelling station' discovered in the hippocampus
Magic mushrooms and music against depression