Gum trees dot the hills and valleys of south-eastern Australia, a vivid fixture of the rolling landscape. But despite the seeming health of these iconic trees, they have earned the morbid nickname ...

Lenie Namatjira, "Mt Gillen, near Alice Springs" (2016), watercolor and fiber-tipped pen over pencil, 7.87 x 11 inches (© Lenie Namatjira/Licensed by Copyright ...

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

Feral cats occupy 99.8 percent of the Australian continent. Cats, brought by European explorers on ships, are blamed for the extinction and endangerment of numerous mammal species found nowhere else.

The Nature Index tracks primary research articles from 145 natural-science and health-science journals, chosen based on reputation by an independent group of researchers. The Nature Index provides ...