. >> yes, hummingbirds are some of my favourite birds.dible to watch, only il, marvels of flights. >> today we don't have technology that gets close to their agility, nimbleness. >> it doesn't mean scientists are not trying, ross shimabuku went to stamford university where researchers are watching hummingbirds, and trying to it. >> reporter: it's 8am. we are on the hunt for hummingbirds in the cactus garden at stanford university. they flit around quickly, but with a high speed camera you can capture the micromovements. >> it's amazing how you can take the camera out. and using the aerial manoeuvres, and slow speeds. for the naked eye you can tell what is happening. you can see them flipping around, in the middle of the air. you can see. >> this is a mechanical engineering grad student focussing on the study of humming birds. >> most birds have their wings down. humming birds flap and flap backward on the up stroke and it can support weight that way. >> does that keep them still in ? >> that allows them to hover, it's interesting that the

. >> if you want to know how much a hummingbird weighs, check your pockets. a hummingbird weighs about what a penny weighs -- less than one tenth of an ounce. but they are hungry little creatures. everyday, they consume more than their weight in nectar. for us, that's like eating more than 33 large pizzas in a day. >> they are three little letters, but they can spell the difference between life and death -- cpr. stand for.edical emergencies happen. that's why knowing what to do is so important. >> what is "cpr?" >> cpr stands for cardiopulmonary resuscitation and that's a really big term that basically means cardio -- heart; pulmonary -- lungs, resuscitation -- try to bring back. we provide a combination of chest compressions and rescue breaths to manually circulate blood throughout somebody's body. because when they are in cardiac arrest it means their heart's not working, so we need to work for it. >> is it something that we all can learn? red cross course when you take the full thing, you learn how to give breaths, but absolutely anybody can learn how to d

tinier than a hummingbird, the pipistrelle weighs less than a nickck. [bat calling] all of the free-tailed bats have short ears which join over the nose, giving t tm a pugnacious e eression. the california leaf-nose has elf-like oversized ears and a tiny triangula flap of skin that sticks up above the nonorils. the yuma myotis is a plain-nosed bat usually found near water. are you on medicare? do you have the coverage you need? open enrollment ends december 7th. so now's the time to get on a path that could be right for you, with plans including aarp medicarecomplete insured through unitedhealthcare. call today to enroll. these medicare advantage plans can combine your hospital and doctor coverage... with prescription drug coverag and extra benefits... all in one complete plan... for a low monthly premium, or in some areas no plan premium at all. other benefits can include: $0 co-pays for an annual physical and most immunizations... and access to pharmacy saver, with prescriptions as low as $1.50... at pharmacies in retail locations like these or pay ze

." >> hummingbird wings. >> jimmy: no, it's not her. oh, no. >> second, because i really want to plow through these and get them over with. [ laughter ] >> jimmy: no, we like hearing this. yeah, we like this. >> i always talk so fast because i'm used to my brothers just being like, "finish, finish! shut up." >> jimmy: no, please. >> i feel like nobody wants to hear me talk. [ coughs ] [ laughter ] >> jimmy: i want to hear. i want to hear. yogurt just came out of your nose. >> oh, my god. so much phlegm. >> jimmy: oh, my gosh. [ laughter ] >> and this isn't even an embarrassing moment for me. i got a lot of phlegm. >> jimmy: this is normal. yeah, phlegm is cool, yeah. >> yeah, whatever. so i'm at a friend's -- i'm in paris for the first time, again, for movies. and food, food, food. and so i was in, like, one of those cool tom ford dresses with the zips and everything. >> jimmy: sure. [ laughter ] >> i saw francis ford coppola, but it actually was francis ford coppola, and i was like, "oh, my god. it's francis ford coppola." >> jimmy: ma

two dogs, a cat, and i'm not sure if the hummingbird stayed or not.d him that it met code. >> after several more years of injunctions, suits, and countersuits, the county finally relented, and allowed the treesort to stand. this is fabulous. that's a bathroom in there, isn't it? >> yeah. >> it's a nice toilet. >> if you're taking a [ bleep ] -- >> right. >> -- be sure to stand up before you flush it because you don't want to suck anything down, all right. >> okay. >> now, if there's lightning at night, all right -- >> we have to sign another waiver? >> no. >> did i sign a lightning waiver? >> no, but just, you know, there's -- most people here are tree huggers, if there's lightning, don't hug the tree. >> yeah. >> just basically, if it hits the tree, it'll come down the tree. you just don't want to -- you want to be insulated from it. >> yeah, you do. >> it's all, it meets code. and, you know, it's a tree house. >> while the indoor plumbing is terrific, the real innovation, to change the industry evolved directly from michael's stubborn refusal to be