BBCnews is carrying this report detailing a rather startling method of predation recently found in a species of ant:

A fierce species of Amazonian ant has been seen building elaborate traps on which hapless prey are stretched like medieval torture victims, before being slowly hacked to pieces.
...
There is no limit to the ants' ambition and they will attempt to catch any mammoth of the insect world - so long as it has slender legs.

Color me glad I have big feet!