Tigers once roamed from Turkey to China and as far north as Russia and south to Indonesia. Today, they inhabit around 6% of their ancient grounds and are on the brink of extinction. These beautiful ...

New camera trap research in Sumatra’s Leuser ecosystem reveals a strong population of critically endangered Sumatran tigers.

We documented a robust tiger population, apparently among the healthiest on the island,” said Dr. Joe Figel, a conservation biologist.

University of Wollongong (UOW) researchers are part of a study that used modern thermal drone technology to uncover thriving yet previously under-reported populations of endangered koalas ...

Koalas spend most of their time in trees — but are in deadly danger when they descend to the ground, new research shows. The marsupials are an endangered species in Australia and their populations are ...

Koalas were officially declared endangered Friday in eastern Australia. This comes as the marsupials continue to fall prey to chlamydia and lose their habitats to land clearing and climate change.