The scent of an apple could replace your smartphone’s LOL face

ByCommentary and Livia Albeck-Ripka

MIT researchers are sending robots into sewers to monitor city dwellers’ waste

ByLivia Albeck-Ripka

The food-themed World Expo in Milan is a delicious joke, but try it anyway

ByLivia Albeck-Ripka

European leaders care more about border security than saving lives in the Mediterranean

ByLivia Albeck-Ripka