Over 14,000 pieces of junk are clogging up low Earth orbit, but this number could be reduced by a new invention that involves a satellite using the plasma exhaust of its ion engine to knock dangerous ...

If you want to get performance spark plugs in hopes it will increase your car's horsepower, pump your brakes for a second. It's not that simple.

In the middle of the 20th century, the atom was all the rage. Radiation was the shiny new solution to everything while being similarly poorly understood by the general public and a great deal of ...

UNESCO and the Advisory Bodies to the World Heritage Committee have issued new guidance for assessing impacts from projects that could potentially affect the planet’s most precious heritage places.