T UCSON, Ariz. (13 News) - An Arizona state lawmaker is calling for people to be fired after an image that appeared to ...
Subscribe to Scientific American to learn and share the most exciting discoveries, innovations and ideas shaping our world today.
My dadu, my father’s father, was bipolar: he had long periods of deep depression, when he would barely move or talk, followed by short highs when he had the irrepressible energy of a five-year-old.
These lateral-thinking puzzles require some serious out-of-the-box thinking to solve. Are you up to the challenge?