“While the human penis functions primarily to transfer sperm, our result suggests its unusual large size evolved as a sexual ornament to attract females rather than purely as a badge of status to ...

Black racers snakes live in the United States but just how big do they get? How big is the largest black racer snake ever ...

Look down at the rainforest floor. Rotting flowers shift under the assault of tiny petal-eating beetles. Vividly colored ...

Beetles display a wide range of colors, from deep muted tones to those that shift from green to purple or yellow as they ...

Only part of the resources that are extracted from the Earth are transformed into products; most end up as waste, says Buxing Han, a green chemist at the Institute of Chemistry, Chinese Academy of ...