From the driest deserts to the lushest forests, ecosystems are networks of life where organisms and the environment interact. In this episode of Crash Course Botany, we’ll explore how plants function ...

How much do you know about Earth's ecosystems? The scientists in Earth on Edge say that humans are failing to wisely manage the ecosystems on which our lives depend. And, as the marine ecologist in ...

For many people, the humble goldfish is their first pet. Swimming in a tank in your house, it’s hard to imagine it’s much of a threat. But released into the Great Lakes, this iconic fish can imperil ...