Invasive Species

The “extinction capital of the world” could start losing unique plant species in as little as a month if funding disappears.

Introduced rabbits threatened the unique birds of Chile’s Humboldt Penguin Natural Reserve. But after a century of devastation, hope has returned.

The last 150 birds of this critically endangered species rely on humans for their survival.

Guam’s birds have been killed by invasive snakes. Now trees struggle to spread their seeds.

A new book argues, unconvincingly, that biodiversity is actually increasing.

Mosquitoes and climate change carry disease to endangered island birds. Can the threat be reversed?