Erik Irmer has been documenting the spread of invasive plant and animal species that disrupt native ecology across Europe. He focuses on humans’ interactions with these plants and animals. Aliens is p ...

But what’s even better than a theory about an active property is one about an older one that will probably never get debunked ...

The long-struggling Florida citrus industry now faces an invasive species crisis, but researchers have a plan to fight back.

But then there are the horror movies that intentionally send you out with a big frown and maybe a tear or two. They’re trying to feel like hopeless conclusions, and they succeed in being just that.