Medically reviewed by Steffini Stalos, DO Key Takeaways Fluid bonding means having sex without using barriers like condoms. It can increase the risk of getting a sexually transmitted infection (STI).

The sex-positive missionaries can demur all they want, but let's face it: Sex is filthy. Unless clear thinking and/or latex intervenes, our bodies are prone to exchanging fluids with slimy abandon, ...

Liquids shared mouth-to-mouth by social insects contain proteins and small molecules that can influence the development and organisation of their colonies, according to new findings published in eLife ...

SpaceX’s Starship spacecraft won’t be able to make it all the way to the Moon, nevermind Mars, all by itself. To get into orbit and then continue its journey, each Mars- or Moon-bound Starship will ...