Fleas perform an amazing feat when they jump, and the mechanics behind the tiny, bloodsucking pests' acrobatics have been studied -- and debated -- for a long time. But new research may have settled ...

If you thought that we know everything about how the flea jumps, think again. In 1967, Henry Bennet-Clark discovered that fleas store the energy needed to catapult themselves into the air in an ...

The flea's astonishing ability to jump 100 times its height has fascinated and infuriated cat and dog owners for millennia. Now Cambridge scientists have finally cracked the mystery of how the ...