Risks of staph infection being transmitted by bed bugs were seen in a recent blood-feeding experiment. Anne-Christine Poujoulat / Getty Images ...

You wake up with a few itchy welts on your arm and don't think much of it. A mosquito, maybe a flea from the dog. By the next ...

A new study reveals that numerous bacterial strains are capable of hiding in the human bladder wall, suggesting why urinary tract infections often persist after treatment. The research, published ...