Grizzly bears are already among the most formidable animals in North America. Adult males usually tip the scales at 400–600 ...

The biggest grizzly bear ever witnessed in the wilds of Yellowstone National Park was a behemoth like none other! Watch this ...

Bear's guide warned him not to try to kill a griz with his bow. But he wanted to kill it his own way — or not at all ...

In recent years, the grizzly bear, once nearly extinct in the lower 48 states, has been recovering and expanding its range.