The headline is Cracked's way of saying that human...  ...invasive species to places where they wrecked the ecosystem . Some of these were accidental; others were cause...

You've seen in movies how army ants march through and destroy everything in their path. It's a scary scene, but did you know that hundreds of species of birds, insects, and other wildlife follow the ants and benefit from...

Yellow-bellied marmots in Colorado are gaining weight and producing more offspring compared to thirty years ago. The difference is attributed to climate change. In the Rocky Mountains, these marmots usually hibernate ...