The controversial Harvard astronomer is one of the main sources of the "alien mothership" hypothesis. This is what he thinks, ...

The model, developed at Carnegie Mellon University, uses Wi-Fi signal disruptions to identify possible threats. Hempfield is ...

Green Bay Area Public School District administrators want to see how weapon detection systems would work in their schools. On ...

Active boundary heating and cooling can make a small object look much larger to thermal sensors, a step toward compact ...

Intelligence findings seen by The Associated Press say the so-called “zone-effect” weapon would seek to flood Starlink orbits ...

Paranormal activists featured in TV shows and movies claim to communicate with ghosts. They use tools like EMF meters, ...

LETWESAF Camping Radar Security Alarm uses 24 GHz radar to detect threats through fog, rain, and darkness. Works offline with ...

The cones do this quickly – after about five minutes, their sensitivity maxes out. After about 10 minutes in a darker place, ...

The perfect end-of-week life hack, a Sunday reset routine encourages slowness and self-care. From household chores to ...

From a particle smasher encircling the moon to an “impossible” laser, five scientists reveal the experiments they would run ...

Scientists are using artificial intelligence to make bionic limbs act more like natural ones. Jon Hamilton is a correspondent for NPR's Science Desk. Currently he focuses on neuroscience and health ...