Featured Open Section Why do we wake around 3 am and dwell on our fears and shortcomings? Greg Murray October 13, 2021
Featured Open Section Science Technology How many satellites are orbiting Earth? Supriya Chakrabarti September 30, 2021
Featured Open Section Food production generates more than a third of manmade greenhouse gas emissions – a new framework tells us how much comes from crops, countries and regions Xiaoming Xu, University of Illinois at Urbana-Champaign and Atul Jain, University of Illinois at Urbana-Champaign September 22, 2021
Featured Open Section Tattoos have a long history going back to the ancient world – and also to colonialism Allison Hawn September 15, 2021
Featured Open Section Why has same-sex sexual behaviour persisted during evolution? Brendan Zietsch September 3, 2021
Featured Open Section We’re all exhausted but are you experiencing burnout? Here’s what to look out for Gabriela Tavella, UNSW and Gordon Parker, UNSW August 19, 2021
Featured Open Section If you’re drinking or betting more in lockdown, you’re not alone. But watch for these signs of addiction Anastasia Hronis August 11, 2021
