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 1997, Vladimir Markov vanished in Russia’s Far East after a confrontation with a Siberian tiger. What followed defied ...

Russia border, Siberian tigers move seamlessly between two countries, hunting on one side at dawn and resting on the other by ...