Islands are biodiversity hotspots. They only make up 5 percent of the world’s land mass, but they are home to 20 percent of its bird, reptile, and plant species, many of which are endangered. So, what ...

Help is on the way for the birds of Marion Island, an uninhabited South African territory about 2,000 km (1,250 miles) southeast of Cape Town. Invasive mice are eating the island’s 29 avian species ...

Putting out bird feeders? Don't forget to let at least part of your yard get a little wild, too, says Earth Matters columnist ...