IndyCar officials had to throw a red flag to freeze the cars as they were pulling out of the pit area for a practice session ...

Britain's energy minister warned petrol retailers Friday that the government would not tolerate "unfair practices" amid a row over rising fuel prices sparked by the Middle East war.

Quadratic regression is a classical machine learning technique to predict a single numeric value. Quadratic regression is an extension of basic linear regression. Quadratic regression can deal with ...