Do you need some practice with force diagrams for your introductory (or advanced) physics course? Here are three questions (and the last one is awesome) about the motion of a bike as it is pulled.

Riders meet up prior to rolling out for a recent Unity Ride. (Photos: Maritza Arango/@arango_mari) Maritza Arango. Publisher’s Note: Maritza Arango is BikePortland’s new events editor! This is her ...

LOGAN TWP. — A sea of blue rolled across the Commodore Barry Bridge here Thursday, as comrades from across the country set out for Washington D.C. to honor fallen law enforcement officers. The Police ...

More than three dozen Jersey City police officers will join up with more than 1,800 other law enforcement officers from all across the country this weekend for the Police Unity Tour bike ride to ...

Started in 1997, the Police Unity Tour has had two purposes: Honor fallen officers and raise money for the National Law Enforcement Officers Memorial Fund. Check out this year's ride-in. This year, ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. MOORE, Okla. — The Moore Police Department ...

ON Saturday the second annual Unity Day will be celebrated in Houston with free concerts in Hermann Park, crafts, food and different activities for the kids. "The communities within Houston will unite ...