All of us live embedded in webs of life known as ecosystems, and that can get pretty creepy -- or astonishingly beautiful. Inspired by the mind-blowing new animated series Scavengers Reign, we're talking about some of the best examples of alien ecosystems in science fiction. Then we dive into some real-life ecosystems on Earth, and reveal two important ways that scientists study environmental changes. Along the way, you'll find out why algae is literally sucking the life out of coastal ecosystems. Plus, shouldn't salt marsh grass have rights? Show notes: www.ouropinionsarecorrect.com/shownotes