Humanity deep in the danger zone of planetary boundaries: Study
Water falling from a melting iceberg drifting along the Scoresby Sound Fjord, in Eastern Greenland. Human activity and appetites have weakened Earth’s resilience, pushing it far beyond the “safe operating space” that keeps the world livable for most species, including our own, a landmark study said Wednesday. Six of nine planetary boundaries—climate change, deforestation, biodiversity …