The 2026 Australian Open is set to begin on Sunday, and some of the top tennis players in the world enjoyed a quick tuneup ...

An exciting new tennis format is being rolled out at AO Opening Week in the days leading up to the Australian Open.

This video analyzes where the electric potential becomes zero for a system of two point charges. We examine different charge signs and magnitudes, explain how potential adds as a scalar, and determine ...

Average Joes will take on pros including Carlos Alcaraz, Coco Gauff and Iga Swiatek for a $1 million cash prize.