Someone is placing caltrops on off-road trails near Courtenay, British Columbia, on Vancouver Island. Local mountain biker ...

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 ...

Water caltrop, a unique aquatic fruit, is packed with nutrients and has a distinct taste. Commonly used in various cuisines, ...

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 ...

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 ...

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 ...

Autumn treat: Four-horned red water caltrops from Jiangnan [Photo by Pauline D. Loh/Shanghai Star] In a very distant childhood, we had looked forward to the Mid-Autumn Festival because of all the good ...

Add Yahoo as a preferred source to see more of our stories on Google. Someone is placing caltrops on off-road trails near Courtenay, British Columbia, on Vancouver Island. Local mountain biker Erik ...