Fluid bonding refers to couples exchanging body fluids by having barrier-free sex. A common term in ethical non-monogamy, it is a pre-planned, consensual decision to stop using condoms, dental dams, ...

Ever wondered how easily you switch gears using your car’s transmission? The transmission fluid is a lubricant for your vehicle's transmission system. It helps clean and protect the transmission from ...

Modern vehicles rely on a host of fluids to send us down the road. Some, like engine oil and coolant, are well-known, while others, like differential fluid, are less-familiar to average motorists.

Transmission fluid is one of the many important fluids your car needs in order to function optimally (not to be confused with the completely made up blinker fluid gag). Transmission fluid is made to ...

While there are several fluids in modern gas-powered cars (and some in electric vehicles) that can be checked and topped off, many would only be low if there’s a leak in that system; only a few ...

It's a piece of doctorly advice you have probably heard dozens of times: "Drink plenty of fluids." But have you ever wondered what it actually means? How much is "plenty," what kinds of "fluids" are ...