Scientists suggest Earth's earliest animals reproduced asexually, slowing evolution and delaying the biodiversity boom that ...

Rising global temperatures are changing the rules for survival—and reproduction—for many species. A new study from Saint Louis University reveals that predicting which species will persist under ...

Human biology evolved for a world of movement, nature, and short bursts of stress—not the constant pressure of modern life. Industrial environments overstimulate our stress systems and erode both ...