The extent to which water remains a scientific mystery is extraordinary, despite its prevalence and central importance on Earth. Whether one considers  (+)

How long is 'now'? The short answer is 'somewhere between 2 and 3 seconds'. The long answer involves an incredible journey through neuroscience, our  (+)

Why do giraffes have such long necks? Why are zebras striped? Why are buffalo herds broadly democratic while elephants prefer dictatorships? What explains  (+)

Ever wondered what's going on inside your head?
You are your brain. Everything that makes you you, and all your experiences of the  (+)