Top contenders for the nastiest sting range from bullet ants to warrior wasps and tiny jellyfish. To find out which is most painful, some adventurous experts have spent their lives getting stung.

Bee stings are not just a painful inconvenience; they are the result of a highly evolved biological defense mechanism. When a bee stings, it injects venom, which contains a complex mixture of proteins ...

The amount of tracer in B and T lymphocytes was measured. In mice bearing prostate or pancreas cancer tumors, the effects of STING agonist treatment on tracer uptake, T-lymphocyte activation marker ...