On the brink, but on the rebound—just a few hundred of these giants survive along the coasts of North America, but their numbers are growing in southern seas.
See who won this year’s grand prize trip to the Grand Canyon!
Photo Tip of the Week
Is Your Tripod Essential?
Though useful for holding big heavy lenses, and for long exposures, tripods usually slow down the action photographer. Think very carefully about your use of the tripod before you bring one.