Imagine if it were possible to pull energy straight out of empty space. Not from fuel, not from sunlight, but from nothing ...

Engineers researching at Duke University, North Carolina, have just unveiled a new invention that allows them to harvest background electromagnetic radiation and convert it into electricity, and the ...

Quasars, the distant galaxies with active supermassive black holes at their centers, may be linked to the origins of ultrahigh-energy cosmic rays. Gaze up at the sky on a clear night, far from the ...