Decades ago, India’s tigers were on the brink of extinction. Slowly, their numbers have rebounded. But that ecological success has prompted a dire problem—and a race to save many of them from genetic ...

A team of scientists monitoring the elusive snow leopard were going through camera trap pictures from the Sunderdhunga ...

A strange, contagious cancer is threatening Tasmanian devils, but researchers’ fight is fueling breakthroughs in science, ...