A group of scientists conducted an experiment where they placed thousands of fleas in an open jar. Feeling trapped in that tiny space, the fleas tried to escape, jumping as high as they could to ...

Since that terrifying experience, I have never again put another flea and tick pesticide on my animals. He first quarters a ...

The fleas are stored in the jar on the left. 'Flea circuses were started by jewellers or watchmakers as a display of miniature objects,' says zoologist Dr Tim Cockerill. It was an acclaimed ...