Can bears and people coexist? CBS News' John Blackstone visited a little town in Alaska where camera-toting tourists get uncomfortably close to the grizzlies. Read his first-person account.
In one of the wildest spots left in the United States, one species has crossed a dangerous line in the wilderness by making friends with human visitors. CBS News' John Blackstone reports.
Amid the wonder in Alaska, there is a perspective on nature you can't get anywhere else on the continent. CBS News Correspondent John Blackstone reports.
It's the story of a train cutting through America's last vast wilderness. CBS News Correspondent John Blackstone rides the route of the Hurricane Train in Alaska.