Many people are overwhelmed by the fast-paced evolution of mass communication in a world increasingly shaped by the internet ...

Scientists have reported it for decades: overpopulation can impair reproduction. Crowded chickens lay fewer eggs. Crowded mice have smaller broods. In humans, several studies have associated increased ...

So much for great egg-spectations. Most women are born with an ovary on each side of their uterus. These almond-shaped glands produce and release eggs for fertilization and secrete the hormones ...

Many people are overwhelmed by the fast-paced evolution of mass communication in a world increasingly shaped by the internet ...

Men who do not produce sperm can’t be helped by existing fertility treatments, but a start-up is now claiming it can grow ...

CDC data shows tick bite-related ER visits are at their highest seasonal levels in years, with doctors urging prevention amid ...

China in a first-of-its-kind experiment has sent “artificial human embryos” to space, aiming to learn more about how ...

China has sent an "artificial human embryo" into space. This project aims to analyze how microgravity in space affects ...

Fact checked by Nick Blackmer Delaying menopause has gained attention as a potential way to extend healthspan.Menopause ...

Every octopus alive today exists because its mother died for it, and the answer is written into her DNA. Here is the genetics and biology behind one of nature's most ruthless and elegant designs.

Parasitic worms can weaken cattle and sheep and cost the livestock industry millions of dollars, or even more as drug resistance increases.