Oct 21, 2020
You can't squish this 'iron' beetle. Now, scientists know why.
Diabolical ironclad beetles are almost unbreakable — you can smack them, stomp on them or run them over with a car, and they'll scamper away uncrushed. Now, scientists know why these beetles' outer wing cases, known as elytra, are so tough — they're made up of a series of smoothly...