Breakneck bite

Breakneck bite. 1,100 words, Aug. 1, 2016The jaws of trap-jaw ants can generate forces hundreds of times their body weight and snap shut at speeds reaching 145 miles per hour — over 2,000 times faster than the blink of an eye. Duke biologists are using 3-D X-ray imaging to peer inside the insects’ heads and study the internal structures that power their impressive mandibles.