When it comes to off-road bikes, battery-electric machines have several big advantages. Range isn’t such a problem on the dirt, as generally off-road bikes aren't used for more than about 30 minutes ...

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 ...

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 ...

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.