Deep in Thailand’s Dong Phayayen-Khao Yai Forest, conservationists use GPS collars to understand the eating habits, territory of the country’s last remaining Indochinese tigers.

Officially, Earth boasts roughly two million species. Unofficially, scientists suspect there could be millions — perhaps over 100 million — more. Each year, scientists add thousands of new species to ...

There are an estimated 3,900 tigers left in the wild worldwide, down from 100,000 a century ago, with the majority in India. In Thailand, just 160 tigers are thought to remain. Poaching is the main ...

Conservationists have captured footage of endangered tigers in a region of western Thailand for the first time in four years. The footage of the big cats is rekindling hope that tigers are returning ...