What's more terrifying than a cactus with a mind of its own? Kidding. The teddy bear cactus, more commonly known as the jumping cholla, received that nickname because if you get too close...a segment ...
The spines of the jumping cholla cactus slide in with ease, but they’re grueling to extract. You can thank their barbs. ByKatherine J. Wu Tuesday, November 20, 2018 NOVA NextNOVA Next This unfortunate ...
What's more terrifying than a cactus with a mind of its own? Kidding. The teddy bear cactus, more commonly known as the jumping cholla, received that nickname because if you get too close...a segment ...