Add Yahoo as a preferred source to see more of our stories on Google. A woman displays the fungus for sale at a market. The fungus sprouts from the caterpillar’s head. Kevin Frayer/Getty Images News ...

Lightning researchers expect lightning could become more frequent as temperatures rise. Photo by Rick Lipscomb, courtesy NOAA. The age-old maxim says lightning never strikes the same place twice.

In the remote Qinghai-Tibetan Plateau, a rare fungus grows inside dead caterpillars. In traditional Chinese medicine, this parasitic fungus is prized for its purported medicinal effects. Known as ...