Some trail riders near Courtenay, British Columbia got a nasty surprise. Mountain bikers, dirt bikers, dogs; literally no one ...

Add Yahoo as a preferred source to see more of our stories on Google. Ukrainian truck carrying caltrops. Anastasia Vlasova/Getty Images A Ukrainian company that manufacturers medieval armor for sport ...

The Russians are facing a new threat behind the front line: tire-popping metal obstacles called caltrops dropped by drones. It is an ingenious new use of a very old weapon, which is causing problems ...

While this particular caltrop is designed to impede feet and deflate tires, clay and metal caltrops have been used for centuries to injury people and animals unfortunate enough to pass over them. (CIA ...

Tarentum police received reports — and later discovered — small spiked “caltrops” scattered in Brackenridge on Tuesday. Police said they confirmed reports that the caltrops — multi-spiked metal ...

LINDALE, Texas (KLTV) - The Smith County Sheriff’s Office is still searching for the suspect who has been manufacturing and scattering caltrops along East Texas roadways. Sgt. Larry Christian with the ...

What’s a Caltrop? It could be the start of a lame joke like, “what’s a hen way” or “what’s a Grecian earn?” In fact, a Caltrop is an ancient land mine of sorts. It is usually a multi-sided spiked ...