LifeManners maketh man: how disgust shaped human evolution A key factor in our evolution is so deeply ingrained in our lives that we barely notice it. Disgustologist Valerie Curtis lifts the lid on manners Opinion
LifeSpicy food on the menu 6000 years ago Residues from 6000-year-old pots found in the Baltic show they were used to cook meat and fish that was seasoned with a peppery, mustard-like spice News