After leaving his job as president of RealNetworks Inc. in 1998, Bruce Jacobsen said recently, he figured he would "never touch software again." But as a volunteer physics tutor at Garfield High ...

Physics textbooks have long relied on static diagrams to explain dynamic phenomena, leaving students to imagine how concepts like motion or energy unfold in real life. However, a new tool called ...

I'm looking to review my science & math basics. Why? Just personal satisfaction, really. I want to brush up on my core knowledge before I lodge my head back in the clouds where it belongs.