📺 #WeekendPick: What are the planetary boundaries and why do they matter to our safety? The first in a series of #PlanetaryBoundaries Science Lab videos answers in under 5 minutes. ⬇️

Subscribe for more about the risks and solutions to Earth's key life support systems: https://www.youtube.com/watch?v=pxNKGLHpkng #PBScience 🌏