The adorable salamanders are helping scientists investigate a serious question: Could the human body be coaxed to regrow a ...

Pathogen-bearing droplets can be suspended in the air for not just seconds, but minutes, and can travel up to 27 feet. For anyone ... to frequently wash their hands. Smaller droplets, however ...

The flea bite had also caused tissue death in both his hands and feet. Both of his hands have been amputated up to his forearms and doctors are still trying to assess what parts of his feet can be ...