The company's forecast helps allay doubts around a slowdown in spending on its hardware. Revenue for the fourth quarter grew ...

All humans produce estrogen, but females have higher levels than males. Low estrogen can lead to irregular periods in females and a low sex drive, reduced bone density, and other issues in all people.

stiletto-style nose that engineers believe will quieten the noise - demoting it from a sonic boom to a "sonic thump". “We expect the X-59 sonic thump to be as low as about 75 perceived loudness ...

When planes exceed Mach 1 (the speed of sound, or about 767 miles per hour—1,234 kilometers/hour for those using the metric ...

KENNEDY SPACE CENTER, Fla. — SpaceX is warning people in the Bahamas they could hear a sonic boom during their next rocket launch. SpaceX said it will attempt to land the first-stage booster of ...

Musk has often talked about turning X into something that does more than just social networking. Doing so could result in X becoming more like China’s WeChat, which lets users do nearly ...