Biological limits. Some scientists believe humans have a built-in lifespan limit, estimated at 120 to 150 years. Beyond this ...

The Trump administration is essentially abandoning Ukraine and signaling to our European allies not to expect us to come to the rescue, either.

NBA All-Star weekend continues Saturday in San Francisco with the skills competition, 3-point contest and Slam Dunk fest.

The diamond conference aims to address critical challenges and explore cutting-edge solutions across key sectors of the ...