Prefer Newsweek on Google to see more of our trusted coverage when you search. The U.S. has tested out new drones and missiles in combat for the first time since launching the initial strikes on Iran ...

The Mars Climate Orbiter (MCO) launched in late 1998 and was predicted to reach Mars nine months later. But that never actually happened. As the MCO approached Mars, it ventured far too close and ...

Researchers in the UC Davis Department of Pathology and Laboratory Medicine have created a new tuberculosis blood test that can detect the active, infectious form of the disease. The discovery enables ...

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