American culture tends toward the more-is-better, too-much-is-never-enough mindset, but it’s not always the right call. Take a certain German luxury sport sedan an American might consider buying: the ...

The 330e plug-in hybrid electric vehicle (PHEV) builds upon the already impressive 3 Series, blending athletic handling, an energetic powertrain, and the ability to drive under electric power for an ...

The regular 7 Series is available with a slick turbo inline six-cylinder and a muscular V8, both of which have an eight-speed automatic and a 48-volt mild-hybrid system to optimize fuel economy and ...

If you have built a new computer and wanted to test it, or if you need to identify hardware faults on your existing system, you will want to consider subjecting your computer to a PC Stress Test. A PC ...

An office breathing test typically means you blow into a machine that measures how much air your lungs can take in and how quickly and forcefully you can blow it out. These numbers tell your doctor if ...

Psychology Today's online self-tests are intended for informational purposes only and are not diagnostic tools. Psychology Today does not capture or store personally identifiable information, and your ...

What Is an Anion Gap? The anion gap test measures anion gap (sometimes called serum anion gap) or how much acid is in your blood. Acid levels that are higher or lower than normal can tip your doctor ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...