Changes in your dog's gait, where he or she take «bunny hops» instead of a normal walking motion with two legs alternating is a sure sign of the program. (dog-health-guide.org)
Coconut octopuses are among the most intelligent invertebrates around: They use tools, carry their shelters around for when they need them, and, fittingly, adopt an underwater walking motion that's very similar to humans. (smithsonianmag.com)
As a result, Whitesides is now using PneuNets to create walking motions. (newscientist.com)