As space tourism gets cheaper and missions keep getting longer, scientists are now raising a question that used to be limited ...

In some cultures, menstruation and childbirth are treated as polluting, not life-giving. One Buddhist text’s interpretation of ‘Blood Pond Hell’ shows how far such beliefs go – and how women respond.

It’s no secret that feral hogs are not good news for the ecosystems of America. But now they present an additional threat.