Apple's AirPods Pro 3 are around $50 off at several retailers. But should you ditch your AirPods Pro 2 for them? Here's my expert assessment, with an in-depth look at their key differences. Executive ...

High-energy particles zipping through the cosmos are harmful to life on Earth, but scientists think it could be food for potential alien life elsewhere. Saturn's moon Enceladus (shown here in a 2006 ...