Nothing’s more refreshing than a dip in the pool or a nearby lake. But, gulp! Even one mouthful of contaminated water can put a serious damper on your summer fun. “Pools and untreated water from lakes ...

In a demonstration that signals a new chapter in mobile robotics, researchers at the California Institute of Technology have ...

Defense Secretary Pete Hegseth says the Pentagon is revamping how the military buys weapons, shifting the focus away from producing advanced and complex technology and toward products that can be made ...