Diesel engines can be more efficient than gasoline engines, but that's largely due to DEF. Here's what it does, how it helps, and what happens if you run out.

President Donald Trump says he’ll cut environmental rules he says make tractors too costly and hard to fix. He backs new EPA changes that give ...

My colleague Sally Elshorafa invested in this tool and LOVES it: "After moving to the East Coast, I quickly learned that the ...

A big screen without borders, the Hisense PX3 is a lovely 4K laser projector with TV functionality built in, even if the ...

I have always had a dusk-to-dawn sensor light at the rear of my house for security reasons ... now this couple is complaining.

A research team led by Professor Jiang Changlong at the Hefei Institutes of Physical Science, Chinese Academy of Sciences, ...

In case you've faced some hurdles solving the clue, Def!, we've got the answer for you. Crossword puzzles offer a fantastic opportunity to engage your mind, enjoy leisure time, and test your knowledge ...

The Amazon Echo can be a handy accessory to have in your home, but there are common problems that can pop up. Here's how to ...

During a White House roundtable on Monday tied to a new $12 billion “bridge payment” plan, President Donald Trump said his administration will move quickly to ease environmental requirements affecting ...

Their "country" home is suddenly surrounded by new development. Removing the light would be just another annoyance in a string of many.

Smartphones rely on multiple sensors—such as the accelerometer, gyroscope, compass, and proximity sensor—to power everyday features. From screen rotation and navigation apps to motion tracking and ...