You’ve probably seen a headline or two about an invasive species taking over. Perhaps you’ve seen a sign warning of ...

In the penultimate episode of Crash Course Zoology, we use everything we've learned so far to try and figure out what a "species" even is anyway! As you'll see, the incredible diversity of animals ...

If you thought that pesky honeysuckle growing behind the garage or the neighbor’s tree of heaven seeding into your veggie patch was an annoying problem, you’re not alone. Across the globe, the problem ...

Human beings have been at the center of ecological change on Earth for thousands of years. But as history shows, no species ...