3 March 2021
Why time only flows forwards is one of the great mysteries of physics. A new idea suggests that it actually went in two ways from the big bang – and, even more radically, that time emerges not from entropy, but from the growth of structure
3 March 2021
From habitat degradation to squalid animal treatment, our part in allowing “zoonotic” diseases like covid-19 to leap into humans is becoming ever clearer
3 March 2021
Evolutionary psychologist Robin Dunbar has found that our friendships are governed by secret rules, based on everything from your sex to your sleep schedule. Our unique social fingerprints help determine who we are drawn to, which friendships last and...
