Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: iStock Invasive species can wreak havoc on an ecosystem. But in Italy, NBC New York reported that fishermen, ...

Amazon mollies don't need a man, and never will. A new study finds they can purge and repair genetic mutations that would ...

King penguins are adapting to climate change in a way that seems to help them breed successfully, which is unusual.