Watch the short ones first — then dive deeper into whatever sparks your curiosity.
The classic 45-million-view video. One of the most mind-blowing 4 minutes in ecology. Start here.
▶ Watch on YouTubeThe full before-and-after story with stunning Yellowstone footage.
▶ Watch on YouTubeAnimated explainer that zooms into a coral polyp to show exactly how bleaching happens. Beautiful and clear.
▶ Watch at BioInteractiveAward-winning documentary. Divers document bleaching in real time. Emotional and important — bring tissues.
▶ Watch on YouTubeAnderson Cooper visits the Mexican forest where millions of monarchs winter. Moving and accessible.
▶ Watch on YouTubeIUCN-backed documentary on the crisis facing monarchs and what conservation looks like.
▶ Watch on YouTubeAnimated, kid-friendly, and genuinely surprising. Whale poop might just save the planet.
▶ Watch on YouTubeA financial economist explains whale conservation through climate economics. Eye-opening perspective.
▶ Watch on YouTubeClear, well-paced explainer of the urchin-kelp-otter chain reaction. Great for understanding keystone species.
▶ Watch on YouTubeA senior research biologist walks through the science with gorgeous footage from Monterey Bay.
▶ Watch on YouTubeDavid Attenborough's team. Stunning visuals in under 3 minutes. One of the most magical short clips we found.
▶ Watch on PBSThe scientist who discovered the Wood Wide Web explains her life's work. Brilliant for curious minds.
▶ Watch on YouTubeScientists track spider monkeys to understand what disappears when animals go. Research-based and compelling.
▶ Watch on YouTubeThe original TED talk that covers how the entire web — including seed relationships — holds together.
▶ Watch on YouTube