Headscratchers

Amazing answers to your curious questions

From strange lights in the sky to rocks that spontaneously glide across the ground, the mysteries scientists are trying to finally crack

Much of what we don’t understand about being human is simply in our heads. The brain is a befuddling organ, as are the very questions of life and death, consciousness, sleep, and much more

A bird’s proteinaceous plumage comes from the same source as our hair

From colliding galaxies to supermassive black holes, we take a look at some of the strangest sights in the universe

How our ancient brains evolved the perfect way to keep us safe by controlling the chemicals in our minds to moderate our behaviour