While no single vaccine delivery system is perfect for every patient, introducing the comparatively pain-free, easy-to-use ...

Researchers found that dental floss can be successfully used to introduce vaccines to the tissue between the teeth and gums.

Alligators Alligators are powerful predators that people must avoid. These deadly creatures can reach sometimes more than 10 feet long, and they ...

The coelacanth is known as a "living fossil" because its anatomy has changed little in the last 65 million years. Despite ...