There’s a brutal scene at the end of Braveheart where a jacked-up Mel Gibson meets his painful end by getting ripped to literal pieces on the most merciless of medieval torture contraptions, the rack.

A. brevis ants waiting to ambush their giant prey. Schmidt et al. Crucial to the success of these “group ambush” attacks is the location of the traps. The ants set up shop in the branches of plants ...