Scientists Warn: Humanity Has Pushed the Planet Past Its Limits

A study concludes human activity has exceeded Earth's long-term limits.

Researchers find human population growth and consumption have surpassed planetary limits.

The research highlights growing strain on food systems, climate stability, and human well‑being.

Published in Environmental Research Letters, the study analyzed more than 200 years of global population data and identified a major mid‑20th century shift in population dynamics.

Lead author is Corey Bradshaw, Matthew Flinders Professor of Global Ecology at Flinders University.