Climate change is no longer a distant or abstract threat to Sri Lanka’s biodiversity. It is already driving local extinctions ...

Lava flows down a hill under an evening sky. The Permian-Triassic mass extinction was caused by volcanic eruptions in what is now the Siberian Traps, releasing 100,000 billion metric tons of carbon ...

Quick Take Preserving the northern white rhino now requires overcoming functional extinction, as there are only two females ...