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Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Hitters have long claimed some fastballs rise when nearing the plate. The effort to make that perception real has ...

The Bradshaw Mountains in Arizona are pictured. A UTV rolled over, and a man got lost trying to find help, deputies said. Getty Images/iStockphoto A man left a crashed off-roading vehicle to get help, ...

(CNN) — At least 16 people were killed and 21 injured after the carriage of a funicular – a type of railway that travels up and down steep slopes – derailed in the Portuguese capital of Lisbon on ...