British cookbook writer Ruth Nieman offers readers research into ancient grains once popular in the Middle East and Europe, and recipes for everything from emmer wheat to sourdough

Ben-Gurion University trial shows consumption of green tea, duckweed and walnuts may significantly reduce age-related brain damage, especially among over-50s

Beersheba researchers and their collaborators at Harvard say they've adapted the Mediterranean diet to make it twice as effective in eliminating liver fat

Study using MRIs finds getting rid of fat in the liver, pancreas and around the heart more important to long-term health than shedding stomach fat; recommends Mediterranean diet