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Living stem cells and we would basically put it on some sort of scaffold, plate. this 3-d printer has the potential that instead of the ink, we use the stem cells, instead of paper we use the scaffold. on the other side of the printer comes the organ. >>clayton: you can make a bladder? >> what happens is someone has bladder cancer, we will remove the entire bladder. we need to re-create. today what i do for this kind of patient, i use the small bowels to re-create the bladder. what the future is going to be is we will take a piece of bladder, get the stem cells, basically put it on this piece ...

A video of the powerful laser burning through paper, flash paper and electrical tape. a second video shows it burning through steel wool, wood and lighting an entire book of matches. clearly the force is with him. >> luke, i am your father. all right. an eighth grade science class -- >> darth romans over here. >> that's really cool. >> i want to tell you about this eighth grade class. really cool. science class eight graders, middle school, lake bay, washington. they placed the egg on a high altitude balloon. the egg went up more than 109,000 feet, just over 20 miles high. it also came down ...

Seems that now days, with all the information that is available and the ability to communicate and technology, we can help prepare people even though we hasn't quite increased our lead times to what we would like, the information is there. >> shepard: conner mcrory, we'll stay with you and as the situation changes we'll get back to you.ç i want to get to rick in our meteorology center. >> that piece on the left you can see some rotation that its looking a little more significant with that right there. that entire piece, the wall cloud from the parent cloud, but there is certainly a little bi...

How are you? >> i'm well. tell me about amanda. what kind of student was she? >> i was her science teacher the year before she disappeared. she was a very bright girl, actually. she was a very hard worker. she was a tough little girl. she was very cute. she was in a class of 20 boys and five girls. because of the science class we used to do a lot of activities. when they were doing activities all of the boys were aggravating. she wouldn't put up with any of them. she was really an ab student for me. >> you describe her as a serious student? >> she was a serious student. she was looking forward...

Whether it's global warming, climate change or other issues, what are we scared of? >> what are we scared of? here's what i'm scared of. i'm scared of children being taught to go into the world thinking it's just a few thousand years old, not the 4.5 billion years of age scientists have determined it to be. that those children may be learning not just about evolution but something called creationism and intelligent design in science class, and i'm scared that they're not being taught the difference between science and religion. karen carter peterson, a louisiana state senator who has been our ...