In a metal like copper, however, the outer electrons swim around freely and are shared by all the atoms. That’s why ...

Wondering if you can actually wear your earbuds in the shower? Or keep that speaker by the pool? Check the IP rating.

Thermo Fisher Scientific has launched a fully automated wafer analysis system designed to increase productivity in fabs by ...

Theoretical physicist Alex Lupsasca is pushing for a space telescope to glimpse the thin ring of light that is thought to surround every black hole.

Replacement cartridges that can last up to three months with semiweekly testing start at $100.

Checking and adding engine oil is easy. Follow these simple steps to read the dipstick, top off oil, and pick the right type ...

INDIANAPOLIS — East side neighbors are fed up with violence on their street after a house was sprayed with bullets following an apparent shootout. It’s not the first time the home has been hit with ...

Omahan Troy Martin has nine holes in one. Tod Martin sank his second hole in one a day after his brother Troy made his ninth. Both were at the Players Club at Deer Creek. {{description}} Email ...

Marissa Zuckerman had always been “very good” with her money. The 31-year-old paid for her car in cash, and she had just one credit card that she saw as a “credit-building tool” and paid off in full ...

Have you been waiting for the right moment to jump back into the stock market? So have plenty of other investors. An uptick in stock-market volatility over the past week has drawn some dip buyers back ...

A radio image of two black holes orbiting each other in Quasar OJ287. The light comes from the glowing gas surrounding the black holes and the particle jets being emitted. Valtonen, Mauri et al., The ...

Sacramento County, California, vote-by-mail envelopes were designed with holes punched into either side of the envelopes’ signature section. The holes’ purpose is to indicate to low-vision voters ...