Opinion

Guest Column: What remains of a planet

RBC | Last winter in these pages I reviewed consensus studies predicting impending dire consequences of climate change (IPCC Special Report, 2018; Fourth National Climate Assessment, 2018). Now the biologists have weighed in with a consensus evaluation of the health of the world’s ecosystems (IPBES, 2019). We’re in trouble.

For context, here are some warm-up exercises. Humans have a narrow field of view. It’s hard to appreciate a whole planet when…