Replaceable You (and Other Free Stem Cells Courses)

Here’s anoth­er free, down­load­able course com­ing out Stan­ford, which will tell you how regen­er­a­tive med­i­cine can keep your body parts almost new. You can access it here on iTune­sU, and below we have post­ed the course descrip­tion. If stem cells hap­pen to pique your inter­est, then you may want to explore these two oth­er relat­ed Stan­ford cours­es: Straight Talk about Stem Cells and Stem Cells: Pol­i­cy and Ethics. Also remem­ber that you can down­load at least 200 free uni­ver­si­ty cours­es here.

Replace­able You: Stem Cells and Tis­sue Engi­neer­ing in this Age of Enlight­en­ment

“The good part about get­ting old­er is that we gain some wis­dom and patience. The bad part is that our bod­ies (knees, hips, organs, and more) start to wear out. But what if our bod­ies could be “repro­grammed” to grow new parts? The new field of regen­er­a­tive med­i­cine is try­ing to do just that, and it takes advan­tage of the process of regen­er­a­tion, which is nature’s solu­tion for repair­ing dam­aged tis­sues.

Although humans can­not re-grow their limbs like sala­man­ders and newts can, the capac­i­ty to regen­er­ate injured or dis­eased tis­sues exists in humans and oth­er ani­mals, and the mol­e­c­u­lar machin­ery for regen­er­a­tion seems to be an ele­men­tal part of our genet­ic make­up. The pre­vail­ing opin­ion is that the genes respon­si­ble for regen­er­a­tion have for some rea­son fall­en into dis­use, and they may be “jump start­ed” by the selec­tive acti­va­tion of key mol­e­cules. Using this knowl­edge, sci­en­tists are devel­op­ing new strate­gies to repair and, in some cas­es, regen­er­ate dam­aged or dis­eased tis­sues in both young and old patients. In this course, we will explore the excit­ing field of regen­er­a­tive med­i­cine and learn a lit­tle about what makes stem cells so spe­cial. We will also dis­cuss some of the recent dis­cov­er­ies that can poten­tial­ly allow us to be fit and healthy well into old age. Here, you will learn what is mere­ly sci­ence fic­tion and what, remark­ably, has become sci­ence fact in our new med­ical age.”

Jill Helms
Asso­ciate Pro­fes­sor, Depart­ment of Plas­tic and Recon­struc­tive Surgery
Jill Helms joined the Stan­ford fac­ul­ty after eight years at UC San Fran­cis­co, where she was the Direc­tor of the Mol­e­c­u­lar and Cel­lu­lar Biol­o­gy Lab­o­ra­to­ry in the Depart­ment of Ortho­pe­dic Surgery. Her research focus­es on the par­al­lels between fetal tis­sue devel­op­ment and adult tis­sue regen­er­a­tion. She received a PhD in devel­op­men­tal neu­ro­bi­ol­o­gy and a clin­i­cal degree and spends the major­i­ty of her time in clin­i­cal­ly relat­ed research.

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Robotics, Artificial Intelligence & Other Goodies From Our Readers

Over the past week, we’ve dis­cov­ered a num­ber of good items being put togeth­er by some of our read­ers.

The first is a new pop­u­lar pod­cast called “Robots” (iTunesRSS FeedWeb Site). Assem­bled by a group of grad stu­dents asso­ci­at­ed with the Swiss Fed­er­al Insti­tute of Tech­nol­o­gy in Lau­sanne (EPFL), each episode focus­es on a spe­cif­ic top­ic (e.g., robot soc­cer) and fea­tures inter­views with high pro­file guests in robot­ics and arti­fi­cial intel­li­gence. Also, each episode high­lights news and views from peo­ple build­ing and pro­gram­ming robots inside and out­side uni­ver­si­ties.

Next, you may want to swing over to Nigel Beale’s site and lis­ten to his radio program/podcast called The Bib­lio File. The site hous­es about 100 audio inter­views with var­i­ous authors. Per­fect for the bib­lio­phile.

Last­ly, two quick men­tions: Tom Han­son, over at the “Open Edu­ca­tion” blog, rec­om­mends Zaid Alsagof­f’s free e‑book called “69 Learn­ing Adven­tures in 6 Galax­ies,” which essen­tial­ly offers a “resource for teach­ers seek­ing to be tech­no­log­i­cal­ly rel­e­vant.” And then, along sim­i­lar lines, you can find at SmartTeaching.org a help­ful post called “100 Awe­some Class­room Videos to Learn New Teach­ing Tech­niques.”

Keep them com­ing.…

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The Randy Pausch Video You (Probably) Haven’t Seen

By now, most every­one knows that Randy Pausch sad­ly died of pan­cre­at­ic can­cer last week. And, if you have an inter­net pulse, you’re already acquaint­ed with his lec­ture that caught the pub­lic imag­i­na­tion last year: Real­ly Achiev­ing Your Child­hood Dreams. What you may not have seen is the short, six-minute speech Pausch made at Carnegie Mel­lon’s grad­u­a­tion in late May — a short two months ago. The phi­los­o­phy here remains the same. The pitch is just short­er and to the point. It’s added to our YouTube playlist. Here it goes:

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What Email Subscribers Missed Over the Past Week

I want to send a quick apol­o­gy to our email sub­scribers. Long sto­ry short, we encoun­tered some prob­lems with our email sub­scrip­tion list over the past week (prob­lems that we’re beyond our con­trol). But things are work­ing again, and I want­ed to high­light some of the posts you may have missed. Sor­ry again. And here it goes:

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Stephen Colbert Reads Joyce’s Ulysses

Every June 16 is Blooms­day, which com­mem­o­rates Jame’s Joyce’s Ulysses (get free audio here). In Dublin and around the world, cel­e­bra­tions usu­al­ly include a read­ing of Joyce’s clas­sic. This year, in New York City, one high-pro­file event fea­tured Stephen Col­bert read­ing the part of Leopold Bloom, the char­ac­ter around which the sprawl­ing nov­el turns. You can lis­ten to Col­bert read here and here. Enjoy, and I will catch you back here after the hol­i­day week­end.

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The Grey Video: Mixing The Beatles with Jay‑Z

In 2004, Dan­ger Mouse released The Grey Album which lay­ered the rap­per Jay-Z’s The Black Album on top of The Bea­t­les’ White Album. Black and white makes grey.

Now, on YouTube, you can find The Grey Video, which exper­i­men­tal­ly brings Dan­ger Mouse’s con­cept to video. The video, cre­at­ed by two Swiss direc­tors, mesh­es clips from The Bea­t­les’ film A Hard Day’s Night with footage of Jay‑Z per­form­ing. Watch it below, and get more info on The Grey Album here. Also check our col­lec­tion of MP3 Music Blogs.

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Is the Internet Making Us Stupid?

In case you missed it, a new piece in the Atlantic Month­ly — Is Google Mak­ing Us Stu­pid? — rais­es some ques­tions about whether the inter­net is chang­ing the way we think. Or, to para­phrase, is it tin­ker­ing with our brains, remap­ping the neur­al cir­cuit­ry, repro­gram­ming our mem­o­ry, short­en­ing our con­cen­tra­tion, mak­ing it hard­er to read books and long arti­cles, etc. Anec­dotes con­firm­ing this trend abound. But now there’s new sci­en­tif­ic research that seems to back it up. Have a read.

In the mean­time, if you want some inter­net con­tent that will unques­tion­ably make you smarter, check our list of 225 Free Cours­es from Great Uni­ver­si­ties.

via The Wired Cam­pus

Learn the Art of Photography: The Nikon Way

The advent of dig­i­tal cam­eras has changed pho­tog­ra­phy as we know it. It has dra­mat­i­cal­ly low­ered the cost of pho­tog­ra­phy, and we’re now snap­ping more pho­tos than ever before. But we’re not nec­es­sar­i­ly tak­ing bet­ter pic­tures.

This is where Nikon steps in. Their cam­eras make casu­al pho­tog­ra­phers immense­ly bet­ter than they actu­al­ly are. (Trust me, I know.) And Nikon has now set up a free Dig­i­tal Learn­ing Cen­ter that offers tuto­ri­als and tips for tak­ing a range of dif­fer­ent pic­tures por­traits, trav­el pho­tos, nature pho­tog­ra­phy, etc. Ques­tions that get tack­led here include, but are not lim­it­ed, to: “How can I take bet­ter por­traits?” “How can I take pho­tos at dusk with­out hav­ing them look com­plete­ly dark?” “How do I get true-to-life skin tones?” “How can I get the mov­ing fig­ures in my pho­tos to look like they’re in motion and not frozen?” “My por­traits have red eyes. How can I pre­vent this?” Give a tour of the Learn­ing Cen­ter here.

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Relat­ed Con­tent:

  • If you’d like to learn about dig­i­tal pho­tog­ra­phy using pod­casts, check out Dig­i­tal Pho­tog­ra­phy Tips from the Top Floor (iTunesFeedWeb Site). And, for that mat­ter, if you need to learn how to use a pod­cast, spend some time with our Pod­cast Primer here.
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