Bears are powerful, majestic animals who were once nearly wiped out, but are now reclaiming their wild homes.

Social, family-oriented and highly adaptable—wolves have a lot in common with humans.

Depending on pack ice for their habitat, polar bears are threatened by climate change—and by traffic in their fur and parts.

Wild burros are small but hardy equines capable of surviving in challenging environments.

African lions are stunning and iconic creatures in danger of extinction.