Scientists discovered years ago that the hypothalamus - which helps to manage body temperature, hunger, sex drive, sleep and more - includes neurons that express the protein opsin 3 (OPN3).

Stars Ana Gasteyer, Ego Nwodim and Sarah Sherman talked all things food on 'Saturday Night Live' ahead of 'SNL50: The ...

A quick scan with a smartphone or an online search can identify foods with lower levels of these toxic substances.