Here's Why This Forest Looks Like It's 'Breathing' in That Viral Video

No, it's not special effects: this video really does capture a section of a forest in Quebec heaving to and fro, looking like it's a living, breathing, sentient woodland. But no, there's no mysterious magic at work here, even if it is suspiciously close to Halloween. No giants are asleep under those rocks; no spooky forest spirits are at play.