To be a planet, NASA says an object must be big enough that its gravity has cleared away any other objects of a similar size near its orbit around the Sun. I can understand how something can clear ...

By teaching an AI to use optical tweezers, researchers from the University of Gothenburg and Chalmers University of ...

A newly released Pentagon video appears to show a US fighter jet taking down an unidentified aerial object over Michigan’s Lake Huron in February 2023, as part of the latest batch of previously ...

Years ago, there were a handful of burglaries in my cul de sac and we formed an unofficial residents' association. We all agreed that CCTV cameras were required so I ...