Global Disasters | Witness to Disaster MEGA Episode | National Geographic

David Suzuki on preparing for climate disaster

2015 to 2025 was warmest decade on record, UN report finds

Climate change is reshaping our planet faster than most people realize. From rising global temperatures and extreme weather events to melting glaciers, wildfires, ocean warming, coral bleaching, and disappearing wildlife habitats, the effects of global warming are already happening. Ecosystems are shifting, animals are migrating or going extinct, forests are burning, and sea levels are rising. This video breaks down how climate change is affecting nature right now, why biodiversity loss matters,