For example, what's the protocol when it comes to wearing a dirt bike helmet while on the street instead of a standard motorcycle helmet? Even though dirt bike helmets are shaped differently ...

These metal-mesh filters are free-standing 5-μm thick sheets of copper perforated with a periodic array of diamond-shaped apertures. The simple aperture design minimizes the effect of fabrication ...

A teenager who was involved in a crash while riding his dirt bike in Taunton, Massachusetts, has died, the Bristol County District Attorney's Office said.The victim, who was 14 at the time of the ...

Either let the light shine through the open face hole, or close the visor. A standard bike helmet or one designed for dirt biking can serve as a lampshade. Whether it's a floor lamp or one that sits ...

To oversimplify it, the e-bike that looks like a typical mountain bike is an electric bicycle. The one that looks like a motorcycle or dirt bike is ... wearing required helmets, and of course ...

A 17-year-old dirt bike rider died Tuesday after crashing into a trash truck in Cape May County, New Jersey. According to officials, on Jan. 15, around 11:34 a.m. Lower Township Police Department ...

A group of riders on dirt bikes, doing street stunts and waving to news helicopters, escaped a police pursuit though east Los Angeles County Thursday, authorities said. California Highway Patrol ...

Two dirt bike riders who performed ... tried to ram a motor officer with their bike. A group of nearly 20 other riders, many not wearing helmets, joined the suspects during the chase.

A handful of dirt bikes and an ATV joined a pair of riders being chased by the California Highway Patrol Thursday afternoon. The pursuit started in East Los Angeles when officers spotted two dirt ...

Two dirt bike riders were joined by about a dozen more Thursday in an unusual chase on streets and freeways in Los Angeles. Details about what led to the chase were not immediately available.

You probably care about one thing more than anything else when you’re buying a bike helmet: whether it will protect your head. Though poorly made products are never acceptable, the stakes are ...