As human populations expand and lions’ prey dwindles, the poorest people—and hungriest lions—pay the price.
An Internet guide to tracking and tagging the animal world
Elephant populations continue to dwindle in Tanzania.
With proper safeguards, water currents can be harnessed out of sight.
Barely pulled back from the brink of extinction, California condors are still being poisoned by lead-based ammunition.
Vulnerable everywhere in the wild, lions already face regional extinction.