Deep in the Amazon rainforest, a mysterious river stays at near-boiling temperatures year-round, baffling scientists. How is this possible, and what forces are keeping it so hot? Discover the ...

Learn more about the newly identified fungus that is taking over spiders and why it's similar to the Cordyceps fungi that ...

Ireland is the only place where a unique fungus has been found that infects reclusive spiders in dark caves and turns them ...