>> the good thing is they killed amigo -- amebas in the past. we would have to go to alaska or canada when things cool off with russia. a new topic, crocodiles are able to climb trees. four species on three continents they were seen climbing trees in one case 13 feet above the ground. joe, i'm guessing you are terrified of ground-based crocodiles so this has to be scary for you to even imagine this. >> it is terrifying. the worst part is we are probably just now learning about the crocodiles being able to climb because all of the people who saw them climb it first are dead. >> if they can climb trees they can probably climb fences, right? >> almost certainly. if they can climb trees, then they can most certainly climb a fence so no one is safe. say are you in a second story apartment you are on the menu for crocodile. >> say a croc is chasing you and you are not a fast runner and you see a tree, what do you do? >> crocodiles don't cut left and right so your best bet is to cut left and right really fast until you get to the gun store. >> always s