Decades ago, doctors created a test to determine which breast cancer patients should receive hormone therapy. Now, researchers are using the same tactics to advance prostate cancer treatment.

Urban living brings modern opportunities and facilities but at a cost, impacting fertility. Pollution, lifestyle, and stress contribute to reproductive health issues. Early fertility protection and ...

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

“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, ...