During the Ice Age, North America was home to a bear far larger than today’s grizzlies. Standing taller and built heavier, this predator occupied the top of the food chain. Fossil evidence shows it ...

Lessons from extinction could help protect the bears of today. New research reveals that the now-extinct cave bear was much more adaptable than once thought yet was still made extinct when faced with ...

Brian Yablonski is chief executive of the Property and Environment Research Center. Blake Henning is chief conservation officer at the Rocky Mountain Elk Foundation. Both organizations are based in ...