The United States is seeing a second peak in flu cases this season. After doctor’s office visits for flu dipped early this ...

It took precisely five laps of the first official day of preseason testing to erase all optimism from the Aprilia camp.

On its 12th test flight, the Boom XB-1 prototype broke the sound barrier three times and achieved a top speed of Mach 1.1.

At-home pregnancy tests promise 99 percent accuracy. But the best time to take a pregnancy test and get the most exact result depends on when you conceive.