HumansEarly humans may have cooked fish in ovens 780,000 years ago The remains of fish teeth at an archaeological site in Israel appear to have been cooked with controlled heat rather than directly exposed to fire 51¶ŻÂţ
TechnologyBrain training apps claim to make us smarter, but there is no evidence There are plenty of apps that offer mental exercises claiming to make users smarter the more they play. Not only are they not much fun, but studies show they have no effect on performance, says Adrian Hon Comment