You'd think we'd know everything there is to know about sexual reproduction. But as it turns out, there are still quite a few ...

Over the past few years, studies have suggested that plastic particles from bottles, food packaging and waste have been ...

Dr. Camille Hoffman, a professor of maternal fetal medicine in the University of Colorado Anschutz’s School of Medicine’s ...

Our prehistoric human ancestors relied on deliberately modified and sharpened stone tools as early as 3.3 million years ago.

A new study suggests that language may rely less on complex grammar than previously thought. Every time we speak, we’re improvising. “Humans possess a remarkable ability to talk about almost anything, ...

Most mammals produce their own vitamin C using an enzyme called GULO. Around 60 million years ago, humans lost this ability, ...

According to research from a team at the University of Utah Health and the University of Nevada, Reno School of Medicine, ...

You’ve been eating it your whole life, and it’s perfectly OK.

New research shows how sperm RNA changes as men age, revealing a biological shift that may affect reproduction and child ...

A new study suggests humans belong in an elite “league of monogamy,” ranking closer to beavers and meerkats than to chimpanzees. By comparing full and half siblings across species and human cultures, ...

“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 ...

If Jesus does return — even if Jesus was a physical person in the past — you don’t think that he could return as artificial ...