Pheromones are species- and gender-specific chemical cues that provide information about the social and sexual status of an animal. Pheromones are used by most species, from single-cell organisms to ...

Two men charged over 'mistaken identity' street execution of innocent plumber gunned down outside Sydney home. Higher prices, fewer illegal immigrants. A Texas county changed by Trump Diane Ladd, ...

CAIRO (AP) — Famine has spread to two regions of war-torn Sudan, including a major city in Darfur where paramilitary fighters have been rampaging, a global hunger monitoring group said Monday, as the ...

Our view of human mast cells has broadened. In the past, they were established as crucial effector cells of allergic inflammation; now, they are increasingly recognized as cells that regulate many ...