Add Yahoo as a preferred source to see more of our stories on Google. SIMI VALLEY, Calif. — The U.S. Defense Department plans to conduct joint hypersonics experiments with the Australian military as ...

NEW YORK — Scientists for the first time have used gene therapy to dramatically improve sight in people with a rare form of blindness, a development experts called a major advance for the experimental ...

Of course, the breakthrough isn't nearly as miraculous as bringing someone back to life would be. But it is an intriguing step for science. The scientists were able to prove that photosensitive neuron ...

A penetrating payload speeds down the Holloman High Speed Test Track at Holloman Air Force Base, N.M., toward an intended target during impact testing. (U.S. Air Force) SIMI VALLEY, Calif. — The U.S.