It can be scary to drill holes in the wall. For the first entry in our new D.I.Y. series, we’ll show you how to mount a television, or whatever you want. By Tim Heffernan Photographs by Clark ...

The Doomsday Clock symbolising how near humanity is to destruction has been moved one second forward to 89 seconds to midnight - the closest it has ever been. The Bulletin of the Atomic Scientists ...

A shown-up picture: a crystal from indium- (pink) and ytterbium (blue) ions. Credit: Physikalisch-Technische Bundesanstalt Breakthrough Optical Atomic Clock Sets New Accuracy Record in Quest to ...

Winter is winding down as the sun is setting later each day, but nothing says spring like the day we spring the clocks forward. Under the current daylight saving period, most Americans will lose ...

Winter is winding down as the sun sets later each day, but nothing says spring like the day we spring the clocks forward. Under the current daylight saving period, most Americans will lose an hour ...