When the scientists paired two male octopuses in the same setup, the males interacted by touching arms, but they never ...

At the time, the justices paused their decision for at least 30 days to prevent the birthright citizenship order from ...

Two new studies from Project CETI provide the most detailed account of a sperm whale birth ever recorded, revealing ...

Floating in near-weightless conditions can be disorienting for even the most experienced astronauts. Male reproductive ...

Nearly a year after it passed the Legislature, Gov. Greg Gianforte signed a bill Tuesday defining sex as binary, based on a ...