Fires, then floods: How much can a koala bear?

A week ago, koalas at an Australian wildlife park were in the path of raging bushfires. On Friday, they were soaking wet and being carried to safety from flash floods.

Rezone marine parks to better conserve sharks

A lack of habitat protection is hindering our ability to manage the conservation of endangered open-ocean sharks in Australian waters, according to new research by The University of Western Australia.

To save Everglades, guardians fight timeā€”and climate

Grabbing a clump of vegetation to steady herself, Tiffany Troxler gingerly slides her feet along the makeshift boardwalk as she ventures out into the marsh. The boards sag, dipping her up to her knees in the tea-colored water.

National trash: Reducing waste produced in US national parks

When you think of national parks, you might picture the vast plateaus of the Grand Canyon, the intricate wetlands of the Everglades, or the inspiring viewscapes of the Grand Tetons. You probably don't envision 100 million ...

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