A diode is a tiny component that controls the flow of electricity by allowing current to pass in only one direction. This video explains how diodes work, what makes them unique, and why they’re used ...

In a pre-recorded message to CinemaCon from his post-production facility in New Zealand, James Cameron introduced Zoe Saldaña to present the first-ever footage from Avatar: Fire and Ash, in theaters ...

Kaitlin Sullivan is a health and science journalist based in Colorado. She's been part of multiple award-winning investigations into health topics including the international medical device industry ...