• help discover ancient ruins—before it's too late ^R 5.652
• sharmeen obaid-chinoy: inside a school for suicide bombers ^R 5.652
• raghava kk: what's your 200-year plan? ^R 5.654
• there's no shame in taking care of your mental health ^R 5.655
• christopher bell bring on the female superheroes ^R 5.656
• stefan sagmeister: happiness by design ^R 5.658
• timothy prestero: design for people, not awards ^R 5.659
• eve ensler: embrace your inner girl ^R 5.661
• thoughts on humanity, fame and love ^R 5.661
• alix generous how i learned to communicate my inner life with asperger's ^R 5.663
• stanley mcchrystal ^R 5.666
• boniface mwangi the day i stood up alone ^R 5.670
• magda sayeg how yarn bombing grew into a worldwide movement ^R 5.671
• noel bairey merz: the single biggest health threat women face ^R 5.673
• marc koska: 1.3m reasons to re-invent the syringe ^R 5.674
• why design should include everyone ^R 5.676
• russ altman what really happens when you mix medications ^R 5.677
• sebastião salgado: the silent drama of photography ^R 5.677
• the refugee crisis is a test of our character ^R 5.680
• neil turok makes his ted prize wish ^R 5.681
• simon berrow: how do you save a shark you know nothing about? ^R 5.685
• dennis hong: my seven species of robot  ^R 5.687
• amanda palmer: the art of asking ^R 5.690
• elora hardy magical houses, made of bamboo ^R 5.690
• steven schwaitzberg: a universal translator for surgeons ^R 5.690
• jill sobule sings to al gore ^R 5.693
• luis von ahn: massive-scale online collaboration ^R 5.693
• julian treasure: 5 ways to listen better ^R 5.695
• astro teller the unexpected benefit of celebrating failure ^R 5.698
• lucien engelen: crowdsource your health ^R 5.698
• a robot that eats pollution ^R 5.701
• dan ariely: what makes us feel good about our work? ^R 5.703
• joshua prager: in search of the man who broke my neck ^R 5.703
• jamil abu-wardeh: the axis of evil middle east comedy tour ^R 5.706
• ben wellington: how we found the worst place to park in new york city—using big data ^R 5.709
• john doerr sees salvation and profit in greentech ^R 5.711
• martin pistorius how my mind came back to life—and no one knew ^R 5.713
• how online abuse of women has spiraled out of control ^R 5.715
• a.j. jacobs how healthy living nearly killed me ^R 5.719
• negin farsad a highly scientific taxonomy of haters ^R 5.720
• philip zimbardo: the psychology of evil ^R 5.720
• maya penn meet a young entrepreneur, cartoonist, designer, activist ¡­ ^R 5.722
• baba shiv: sometimes it's good to give up the driver's seat ^R 5.725
• jeremy gilley: one day of peace ^R 5.725
• julian assange: why the world needs wikileaks  ^R 5.725
• rob dunbar: discovering ancient climates in oceans and ice ^R 5.737
• manal al-sharif: a saudi woman who dared to drive ^R 5.738
• sheryl sandberg so we leaned in ... now what ^R 5.742
• juan enriquez we can reprogram life. how to do it wisely ^R 5.749
• andrés ruzo the boiling river of the amazon ^R 5.750
• david steindl-rast want to be happy be grateful ^R 5.750
• debra jarvis: yes, i survived cancer. but that doesn't define me ^R 5.754
• rich benjamin my road trip through the whitest towns in america ^R 5.755
• simon sinek: how great leaders inspire action ^R 5.755
• john kasaona: how poachers became caretakers ^R 5.757
• alain de botton: atheism 2.0 ^R 5.760
• neil pasricha: the 3 a's of awesome ^R 5.761
• louie schwartzberg: nature. beauty. gratitude. ^R 5.763
• bill gates: teachers need real feedback ^R 5.765
• adam grosser: a mobile fridge for vaccines ^R 5.767
• patrick awuah on educating leaders ^R 5.767
• michael kimmel why gender equality is good for everyone—men included ^R 5.769
• meet the inventor of the electronic spreadsheet ^R 5.771
• how students of color confront impostor syndrome ^R 5.774
• lauren zalaznick: the conscience of television ^R 5.779
• mick ebeling: the invention that unlocked a locked-in artist ^R 5.780
• ananda shankar jayant fights cancer with dance  ^R 5.782
• jarrett j. krosoczka: how a boy became an artist ^R 5.784
• tim brown: tales of creativity and play ^R 5.789
• kelly mcgonigal how to make stress your friend ^R 5.798
• don levy: a cinematic journey through visual effects ^R 5.801
• dan ariely how equal do we want the world to be you'd ^R 5.808
• brian goldman: doctors make mistakes. can we talk about that? ^R 5.809
• morley sings "women of hope" ^R 5.809
• travis kalanick uber's plan to get more people into fewer cars ^R 5.812
• frans de waal: moral behavior in animals ^R 5.814
• carl safina: the oil spill's unseen culprits, victims ^R 5.818
• pamelia kurstin plays the theremin ^R 5.821
• daniel kraft invents a better way to harvest bone marrow ^R 5.824
• luke syson how i learned to stop worrying and love useless art ^R 5.824
• nathan myhrvold: could this laser zap malaria? ^R 5.824
• robin morgan 4 powerful poems about parkinson s and growing older ^R 5.824
• jill bolte taylor's stroke of insight ^R 5.825
• juan enriquez: your online life, permanent as a tattoo ^R 5.825
• bruce schneier: the security mirage ^R 5.827
• mark bittman: what's wrong with what we eat ^R 5.827
• evelyn glennie: how to truly listen ^R 5.830
• matt mills: image recognition that triggers augmented reality ^R 5.833
• richard pyle dives the reef's twilight zone ^R 5.839
• richard resnick: welcome to the genomic revolution ^R 5.839
• stella young i'm not your inspiration, thank you very much ^R 5.840
• sebastian thrun google s driverless car ^R 5.843
• dan gilbert: the surprising science of happiness ^R 5.844
• dan pacholke how prisons can help inmates live meaningful lives ^R 5.850
• danit peleg forget shopping. soon you'll download your new clothes ^R 5.850
• chris abani on the stories of africa ^R 5.852
• a.j. jacobs how healthy living nearly killed me ^R 5.853
• allan jones: a map of the brain ^R 5.854
• george dyson at the birth of the computer ^R 5.854
• richard sears: planning for the end of oil ^R 5.856
• toby shapshak you don't need an app for that ^R 5.856
• an intergalactic guide to using a defibrillator ^R 5.860
• omar ahmad: political change with pen and paper ^R 5.861
• ian ritchie: the day i turned down tim berners-lee ^R 5.864
• arianna huffington: how to succeed? get more sleep ^R 5.866
• marc pachter: the art of the interview ^R 5.866
• doesn't everyone deserve a chance at a good life? ^R 5.867
• the lies we tell pregnant women ^R 5.867
• lee cronin: making matter come alive ^R 5.869
• neil harbisson: i listen to color ^R 5.871
• marcus du sautoy: symmetry, reality's riddle ^R 5.873
• paul bloom: the origins of pleasure ^R 5.873
• peter van uhm: why i chose a gun ^R 5.873
• zach kaplan and keith schacht demo toys from the future ^R 5.874
• billy collins two poems about what dogs think (probably) ^R 5.876
• a.j. jacobs: my year of living biblically ^R 5.878
• marlene zuk what we learn from insects' kinky sex lives ^R 5.881
• jonathan harris: the web's secret stories ^R 5.887
• sheryl sandberg: why we have too few women leaders ^R 5.887
• caitria and morgan o'neill: how to step up in the face of disaster ^R 5.889
• alex laskey: how behavioral science can lower your energy bill ^R 5.892
• janine benyus: the promise of biomimicry ^R 5.892
• guy winch: why we all need to practice emotional first aid ^R 5.894
• mikko hypponen: fighting viruses, defending the net ^R 5.894
• romulus whitaker: the real danger lurking in the water ^R 5.898
• larry page where's google going next ^R 5.901
• anthony atala: growing new organs ^R 5.913
• birke baehr: what's wrong with our food system ^R 5.916
• tom wujec: build a tower, build a team ^R 5.917
• burt rutan sees the future of space ^R 5.920
• andreas ekström the moral bias behind your search results ^R 5.921
• michael metcalfe we need money for aid. so let's print it. ^R 5.924
• srdja popovic: how to topple a dictator ^R 5.927
• mark shaw: one very dry demo ^R 5.928
• david carson on design + discovery ^R 5.931
• bruce feiler: the council of dads ^R 5.933
• brian little who are you, really the puzzle of personality ^R 5.935
• a.j. jacobs how healthy living nearly killed me ^R 5.936
• william noel: revealing the lost codex of archimedes ^R 5.945
• derek sivers: keep your goals to yourself ^R 5.946
• iqbal quadir says mobiles fight poverty ^R 5.947
• miwa matreyek's glorious visions ^R 5.948
• rodney brooks why we will rely on robots ^R 5.948
• bruce mccall's faux nostalgia ^R 5.950
• a tribute to nurses ^R 5.950
• lemn sissay: a child of the state ^R 5.950
• joe sabia: the technology of storytelling ^R 5.953
• jane mcgonigal: the game that can give you 10 extra years of life ^R 5.954
• chris anderson: how web video powers global innovation ^R 5.956
• ron mccallum how technology allowed me to read ^R 5.957
• a.j. jacobs how healthy living nearly killed me ^R 5.964
• sebastian wernicke: 1000 tedtalks, 6 words ^R 5.964
• cristina domenech: poetry that frees the soul ^R 5.966
• ryan merkley: online video—annotated, remixed and popped ^R 5.967
• thomas goetz: it's time to redesign medical data ^R 5.970
• hans rosling: global population growth, box by box ^R 5.971
• juan enriquez: the life-code that will reshape the future ^R 5.972
• debate: does the world need nuclear energy? ^R 5.980
• al gore: averting the climate crisis ^R 5.981
• james balog: time-lapse proof of extreme ice loss ^R 5.981
• chip kidd the art of first impressions—in design and life ^R 5.988
• nikolai begg a tool to fix one of the most dangerous moments in surgery ^R 5.988
• are you a giver or a taker? ^R 5.989
• roz savage: why i'm rowing across the pacific ^R 5.991
• sasa vucinic invests in free press ^R 5.994
• luca turin on the science of scent ^R 5.995
• matthieu ricard: the habits of happiness ^R 6.003
• paul bennett finds design in the details ^R 6.003
• daniel h cohen for argument s sake ^R 6.005
• quyen nguyen: color-coded surgery ^R 6.007
• sarah kay if i should have a daughter ^R 6.007
• how i learned to read—and trade stocks—in prison ^R 6.008
• anil gupta: india's hidden hotbeds of invention ^R 6.010
• what makes life worth living in the face of death ^R 6.010
• ayah bdeir: building blocks that blink, beep and teach ^R 6.013
• brewster kahle builds a free digital library ^R 6.013
• melinda french gates: what nonprofits can learn from coca-cola ^R 6.016
• a.j. jacobs how healthy living nearly killed me ^R 6.020
• george ayittey on cheetahs vs. hippos ^R 6.022
• michelle obama's plea for education ^R 6.025
• james geary, metaphorically speaking ^R 6.026
• woody norris: hypersonic sound and other inventions ^R 6.026
• al vernacchio sex needs a new metaphor here s one ^R 6.027
• a.j. jacobs how healthy living nearly killed me ^R 6.027
• michael norton: how to buy happiness ^R 6.029
• we should all be feminists ^R 6.030
• jason mccue: terrorism is a failed brand ^R 6.035
• liu bolin: the invisible man ^R 6.035
• lies, damned lies and statistics (about tedtalks) ^R 6.036
• jonathan drori on what we think we know ^R 6.038
• a.j. jacobs how healthy living nearly killed me ^R 6.043
• noah wilson-rich: every city needs healthy honey bees ^R 6.043
• kevin kelly: the next 5,000 days of the web ^R 6.045
• seth priebatsch: the game layer on top of the world ^R 6.045
• henry lin what we can learn from galaxies far, far away ^R 6.047
• antonio donato nobre: the magic of the amazon: a river that flows invisibly all around us ^R 6.050
• john underkoffler: pointing to the future of ui ^R 6.050
• 4 reasons to learn a new language ^R 6.053
• olafur eliasson: playing with space and light ^R 6.053
• the next step in nanotechnology ^R 6.054
• matt kenyon a secret memorial for civilian casualties ^R 6.054
• yoav medan: ultrasound surgery—healing without cuts ^R 6.056
• pearl arredondo: my story, from gangland daughter to star teacher ^R 6.059
• liz diller: a giant bubble for debate ^R 6.061
• eric haseltine what will be the next big scientific breakthrough ^R 6.062
• charles hazlewood: trusting the ensemble ^R 6.064
• dan buettner: how to live to be 100+ ^R 6.064
• gever tulley: 5 dangerous things you should let your kids do ^R 6.064
• carolyn steel: how food shapes our cities ^R 6.068
• a.j. jacobs how healthy living nearly killed me ^R 6.068
• jenni chang and lisa dazols this is what lgbt life is like around the world ^R 6.069
• billy collins: everyday moments, caught in time ^R 6.072
• matthieu ricard: how to let altruism be your guide ^R 6.072
• tom uglow an internet without screens might look like this ^R 6.072
• kristen ashburn's photos of aids ^R 6.074
• marcus byrne: the dance of the dung beetle ^R 6.075
• jocelyne bloch the brain may be able to repair itself—with help ^R 6.076
• jan chipchase: the anthropology of mobile phones ^R 6.079
• del harvey the strangeness of scale at twitter ^R 6.080
• elon musk: the mind behind tesla, spacex, solarcity ...  ^R 6.083
• bertrand piccard's solar-powered adventure ^R 6.084
• liza donnelly: drawing on humor for change ^R 6.084
• matthew carter my life in typefaces ^R 6.087
• an interview with the founders of black lives matter ^R 6.088
• eve ensler: suddenly, my body ^R 6.088
• barat ali batoor my desperate journey with a human smuggler ^R 6.090
• michael green how we can make the world a better place by 2030 ^R 6.092
• peter ward on earth's mass extinctions ^R 6.093
• cameron sinclair: a call for open-source architecture ^R 6.099