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Infinite SeriesMathematician Kelsey Houston-Edwards offers ambitious content for viewers that are eager to attain a greater understanding of the world around them.![PBS Digital Studios]()
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Latest
Now Playing11minKing Kong pt. 2
Now Playing11minHow This Drum Beat Changed Dance Music Forever
Now Playing14minThe Biggest Reason To Feel Hopeful About Climate Change
Now Playing17minWill The Sun's Magnetic Field Flip This Year?
Now Playing18minIs It Impossible To Cross The Event Horizon? | Black Hole Firewall Paradox
Now Playing12minLost in the Backrooms: Exploring the Internet's Creepiest Liminal Space
Now Playing8minWhy Do Some Names Fall Out of Fashion
Now Playing13minWhat's The Universe's Strongest Particle Accelerator?
Now Playing11minWhen The Atlantic Ripped Open A Supercontinent
Now Playing9minThe Surprising Power of Sex in Evolution
It's Okay to Be Smart
Now Playing5minSunburn, Sweat and the Science of Summer!
Now Playing5minThe Superb Owl!
Now Playing4minWhy Seasons Make No Sense
Now Playing7minIncredible Tails Of Amazing Whales!
Now Playing5minThe Only Animal That Weeps
Now Playing5minSpit: Everything You Never Wanted To Know
Now Playing6minWhy Do Things Sound Scary?
Now Playing5minThe Odds of Finding Life and Love
Now Playing7minWhy Don't Ants Get Stuck in Traffic
Now Playing4minWe're Mainly Microbe: Meet Your Microbiome
Now Playing5minMuch A-Do About Hair
Now Playing6minIs Your Eye Color Real?
Now Playing2minThe Sun Is A Magnet!
Now Playing5minWhy Your Brain Is In Your Head
Now Playing7minHow Baby Sea Turtles Find Their Way Home
Now Playing13minWhere Did Life Come From? (feat. PBS Space Time and Eons!)
Now Playing4minThe Romantic Lure of Moonlight
Now Playing6minInside an ICE CAVE! - Nature's Most Beautiful Blue
Now Playing6minThe Surprising Origin of Thanksgiving Foods
Now Playing12minWhat's In a 20,000 Year-Old Cube of Ice?
Origin of Everything
Now Playing9minIs the Rosa Parks Story True?
Now Playing7minThe True Origin of Killer Clowns
Now Playing12minWhy Do Schools Teach Sex Education?
Now Playing7minHow Your Rubber Ducky Explains Colonialism
Now Playing8minWhy Do Kids Have Their Own Bedrooms?
Now Playing8minWhy Do Women Shave Their Legs?
Now Playing7minIs Poisoned Halloween Candy a Myth?
Now Playing11minWhy Do So Many Religions Have Headwear?
Now Playing10minHow WWII Created Godzilla & Mecha Robots
Now Playing10minHow Did Makeup Ads Go From Style to Science?
Now Playing9minWhy Do We Drink Milk in School?
Now Playing7minIs Poisoned Halloween Candy a Myth?
Now Playing5minWhat Was Jesus' Real Name?
Now Playing10minWhy Is There a Minimum Wage?
Now Playing11minWhat is Racial Passing?
Now Playing9minWhat If Islam Conquered Europe?
Now Playing8minWhy Do Women Give Birth Lying Down?
Now Playing10minWhat is Cultural Appropriation?
Now Playing10minHow Did Martin Luther King Jr. Get a Holiday?
Now Playing7minIs Poisoned Halloween Candy a Myth?
Two Cents
Now Playing7minMoney, A Global Game of Trust
Now Playing7minWhich College Majors Give the Most Bang for Your Buck?
Now Playing6minIs My Identity Safe From Hackers?
Now Playing6minFighting the Wedding Industrial Complex
Now Playing7minIs Your Side Hustle Hustling You?
Now Playing7minFighting the Financial Pitfalls of the Supermarket
Now Playing5minDo Kids Need to Learn About Money?
Now Playing7minHow Retailers Stalk You Online
Now Playing5minInsta-Everything
Now Playing6minI'm Young & Healthy, Can I Skip Health Insurance?
Now Playing9minHow Smart Entrepreneurs Think About PRICES!
Now Playing7minWhy It's More Expensive To Be Poor
Now Playing6minTop 5 Biggest Financial Scams
Now Playing7minShould I Invest In Cannabis Stocks?
Now Playing6minHow to Ask for a Raise
Now Playing7minWhat's The Real Cost of Dying?
Now Playing6minWhat is The Cost of Pet Ownership?
Now Playing6minShould I Buy Bitcoin?
Now Playing8minAre "Free" Video Games Really Free?
Now Playing8min5 Ways People Are Dumb About Money
Monstrum
Now Playing10minJorōgumo: The Deadly Spider Woman from Yokai Lore
Now Playing11minBasilisk or Cockatrice? The Mysterious King of Serpents
Now Playing10minWill-o'-the-Wisp: Monstrous Flame or Scientific Phenomenon?
Now Playing6minThe Origin of Medusa
Now Playing6minRethinking Frankenstein's Monster
Now Playing11minThe Original Urban Legend: Spring-Heeled Jack
Now Playing12minWas Púca the Nightmare Bunny That Inspired Donnie Darko?
Now Playing8minCreepy Clowns: The Horror Behind the Laughter
Now Playing11minThe Fatal Song of the Sirens
Now Playing14minThe Evolution of Creepy Dolls
Now Playing8minNuckelavee: Scotland's Skinless Evil Monstrosity
Now Playing13minLeprechaun: From Gold-Loving Cobbler to Cultural Icon
Now Playing12minThe Origins of 'Big Bug' Science Fiction
Now Playing17minModern Zombies: The Rebirth of the Undead
Now Playing10minIs Yuki-onna the Most Terrifying Snow Monster?
Now Playing10minHow Bloody Mary Turns Fear Into Fun
Now Playing11minCan All Monsters Be Traced Back to Tiamat?
Now Playing10minThe Enchanting Fairies of Celtic Lore
Now Playing10minPontianak: The Vampiric Ghost of Southeast Asia
Now Playing10minYara-ma-yha-who: Australia's Regurgitating, Blood-Sucking Mo
Eons
Now Playing9minThe Whole Saga of the Supercontinents
Now Playing10minThe Last Time the Globe Warmed
Now Playing6minThe Most Useful Fossils In The World
Now Playing6minHistory's Most Powerful Plants
Now Playing9minThe Sudden Rise of the First Colossal Animal
Now Playing8minWhere Did Viruses Come From?
Now Playing8minHow Ankylosaurs Got Their Clubs
Now Playing8minThe Mystery of the Eocene's Lethal Lake
Now Playing11minWhen Penguins Went From The Sky To The Sea
Now Playing10minHow Pollination Got Going Twice
Now Playing7minWhy Do Things Keep Evolving Into Crabs?
Now Playing9minThe Rise and Fall of the Bone-Crushing Dogs
Now Playing11minThe Story of the Dino Stampede
Now Playing11minHow the Starfish Got Its Arms
Now Playing10minHow a Supervolcano Made the Cenozoic's Coolest Fossils
Now Playing10minWhen Ichthyosaurs Led a Revolution in the Seas
Now Playing10minThe Facts About Dinosaurs & Feathers
Now Playing10minThat Time The Ocean Lost (Almost) All Its Oxygen
Now Playing8minThe Ancient Human Species With A Missing Body
Now Playing11minThe Hazy Evolution of Cannabis
Hot Mess
Now Playing5minWe've Ignored Climate Change For More Than a Century
Now Playing5minWhat the Cutest Animal Can Teach Us About Saving Ourselves
Now Playing5minBeef Is Bad For The Climate. Can We Make It Better?
Now Playing5minWhat's actually the worst greenhouse gas?
Now Playing5minWhat Can You Actually Do About Climate Change?
Now Playing5minHow A Sticker Kept 3 Billion Tons of CO2 Out of The Air
Now Playing5minWe've Ignored Climate Change For More Than a Century
Now Playing4minWhy Are Hurricanes Getting Stronger?
Now Playing5minWhat the Cutest Animal Can Teach Us About Saving Ourselves
Now Playing6minWhat if Carbon Emissions Stopped Tomorrow?
Now Playing11minClimate Change is Too Big for our Brains feat. Mike Rugnetta
Now Playing5minBeef Is Bad For The Climate. Can We Make It Better?
Now Playing5minClimate change will push millions out. Where will they go?
Now Playing6minWhat if Carbon Emissions Stopped Tomorrow?
Now Playing6minWhat Indigenous Communities Teach Us About Climate Change
Now Playing7minHow To Make Clothes Less Terrible for the Planet
Now Playing9minHow to Talk About Climate Change
Now Playing8minHow One Conservative Texas Town Went 100% Renewable
Now Playing5minHow A Sticker Kept 3 Billion Tons of CO2 Out of The Air
Now Playing6minWould Your Neighbors Save You From a Flooding Home?
Space Time
Now Playing20minWhat if Humans Are Not Earth's First Civilization?
Now Playing8minAbsolute Cold
Now Playing13minThe First Quantum Field Theory
Now Playing14minCan You Observe a Typical Universe?
Now Playing10minHave Gravitational Waves Been Discovered?!?
Now Playing14minDoes the Universe Create Itself?
Now Playing15minIs Dark Energy Getting Stronger?
Now Playing14minNew Discovery About Supermassive Black Holes Explained!
Now Playing10minWhat's Wrong With the Big Bang Theory?
Now Playing12minQuantum Invariance & The Origin of The Standard Model
Now Playing15minWhy Did Quantum Entanglement Win the Nobel Prize in Physics?
Now Playing14minHave They Seen Us?
Now Playing12minHow to Detect Extra Dimensions
Now Playing10minThe End of the Habitable Zone
Now Playing15minWill Wormholes Allow Fast Interstellar Travel?
Now Playing15minWhat If Our Understanding of Gravity Is Wrong?
Now Playing11minHabitable Exoplanets Debunked!
Now Playing15minHow to Find ALIEN Dyson Spheres
Now Playing12minFeynman's Infinite Quantum Paths
Now Playing14minSolving the Three Body Problem
Beat Making Lab
Now Playing4minPortobelo (music video)
Now Playing3minBehind The Beat: First Beat Making Lab (2011)
Now Playing3minSampling w/ Flip Flops and Ski Beatz
Now Playing2minHealth Worker Beat
Now Playing4minTrapped In Paradise
Now Playing3minEpisode 1: Goma, Congo
Now Playing4minDiablos (music video)
Now Playing3minBeat Making Challenge #2: Kora Riddim
Now Playing3minExclusive Zenga (Music Video) by Flamme Kapaya
Now Playing3minFemale Hip Hop Crew Makes Beats in Senegal
Now Playing3minProf. Angel Sound Prison Beats Interview
Now Playing3min#FijiChallenge w/ Walshy Fire of Major Lazer
Now Playing4minCho Cho Cho (Music Video) filmed in Goma, Congo
Now Playing2minWalshy Fire [of Major Lazer] Wants Your Riddims
Now Playing3minBeat Making Challenge #1: Accordion Trap
Now Playing2minWhat's In the Backpack?
Now Playing5minBehind the Beat: Portobelo
Now Playing3minPanama: Meet the Kids Behind the Beats
Now Playing3minGet Your Drums Right
Now Playing2minField Trip: Prison Beats
Infinite Series
Now Playing9minHow Many Humans Have the Same Number of Body Hairs?
Now Playing10minThe Assassin Puzzle
Now Playing9minHow Many Humans Have the Same Number of Body Hairs?
Now Playing10minUnraveling DNA with Rational Tangles
Now Playing14minTopology Riddles | Infinite Series
Now Playing12minThe Honeycombs of 4-Dimensional Bees ft. Joe Hanson
Now Playing8minHow to Divide by "Zero"
Now Playing9minBeyond the Golden Ratio
Now Playing11minSingularities Explained
Now Playing11minVoting Systems and the Condorcet Paradox
Now Playing14minInfinite Chess
Now Playing15minDissecting Hypercubes with Pascal's Triangle
Now Playing15minArrow's Impossibility Theorem
Now Playing9minA Hierarchy of Infinities
Now Playing14minCan a Chess Piece Explain Markov Chains?
Now Playing14minSolving the Wolverine Problem with Graph Coloring
Now Playing8minA Breakthrough in Higher Dimensional Spheres
Now Playing13minThe Mathematics of Quantum Computers
Now Playing14minBuilding an Infinite Bridge
Now Playing11minThe Geometry of SET
Idea Channel
Now Playing4minRussian Meteorites and Surveillance Culture
Now Playing4minAre LOLCats and Internet Memes Art?
Now Playing5minIs William Gibson A Modern Day Oracle?
Now Playing4minAre Mashups the End of Music Genres?
Now Playing5minAre Memes and Internet Culture Creating a Singularity?
Now Playing6minIs Minecraft the Ultimate Educational Tool?
Now Playing5minIs William Gibson A Modern Day Oracle?
Now Playing5minAre Olympic Competitors Geniuses?
Now Playing7minHow are Justin Bieber, Franz Liszt and Jerusalem Connected?
Now Playing4minFrom Sherlock Holmes to 50 Shades of Grey
Now Playing3minIs the Web Browser Replacing the Art Gallery?
Now Playing5minNicolas Cage, Taoism, and YOLO
Now Playing9minWill Kickstarter Replace Hollywood?
Now Playing8minIs a Tagged Instagram More Than Just a Photo?
Now Playing4minIs Twitter the Newest Form of Literature?
Now Playing4minHas the Microsoft Kinect revolutionized art?
Now Playing5minIs CSS and Website Design a Fashion Statement?
Now Playing5minAre Olympic Competitors Geniuses?
Now Playing9minIs the Universe a Computer?
Now Playing5minHow will the Animated GIF affect the Presidential Election?