Dan is very fast. We couldn't have done this study without him. |
For me, it all comes down to the determination of the critter. It's a matter of environment. |
I think it's important. Scientifically, it's a mystery. That's as good as it gets. |
I've seen a grizzly bear go out of its way to avoid a wolverine. |
They are undaunted by time and space. |
What mountaineers would consider climbing routes, they use all the time. |