Blazars are active galaxies that emit narrow jets of ionized matter from their centers, aimed towards Earth. Depending on ...

Howard Frank's new book "Chameleon" is about Michael Parrish, who murdered his girlfriend and their young son in the Poconos in 2009.

As the world's biggest wireless technology fair, the Mobile World Congress in Barcelona is packed with manufacturers showing ...

The trade show in Barcelona showcases the latest tech gadgets, including an ultra-realistic robot that could be connected to a large language model.