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

In an essay, health journalist Meghan Rabbitt shares overlooked health facts that she uncovered while reporting her new book, ...

When thinking of pregnancy the picture of females carrying and giving birth comes to mind. Seahorse is an exception in nature. And the other surprising fact is that the male is the one who gets ...

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 ...

The findings are a big clue as to why the far and near hemispheres of the moon look so different.

“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 ...

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, ...