Explore polar bear-grizzly hybrids (pizzly/grolar bears) - their characteristics, climate change causes, and conservation debates. Learn where hybrids appear, their survival advantages, and implications for Arctic ecosystems. Includes expert insights and data tables comparing species traits.

Explore why California's iconic grizzly bear went extinct, its historical significance, museum exhibits preserving its legacy, and the debate around reintroduction. Discover the causes behind its disappearance.