Swedish scientists retrieved RNA from an extinct Tasmanian tiger to help trace the genes that were active in the animal’s tissues during life.

A water bottle and a garbage bag that had holes in it have been found in dense Tasmanian bushland where Celine Cremer disappeared more than two years ago. A renewed search by a private investigator ...

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 ...

In the living room of a house at the end of a narrow country road in central Vietnam, a little way off the main highway, the skeleton of a tiger was laid out on the floor—the only complete one they ...

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