Why are human bodies asymmetrical? - Leo Q. WanJan 13, 2017Watch
What is depression? - Helen M. FarrellJan 13, 2017Watch
The ethical dilemma of self-driving cars - Patrick LinJan 06, 2017Watch
How does anesthesia work? - Steven ZhengJan 06, 2017Watch
Can you solve the bridge riddle? - Alex GendlerDec 16, 2016Watch
Can you solve the prisoner hat riddle? - Alex GendlerDec 16, 2016Watch
The beneficial bacteria that make delicious food - Erez GartyDec 16, 2016Watch
What makes muscles grow? - Jeffrey SiegelDec 16, 2016Watch
How playing sports benefits your body ... and your brain - Leah Lagos and Jaspal Ricky SinghDec 09, 2016Watch
The treadmill's dark and twisted past - Conor HeffernanDec 09, 2016Watch
How smart are dolphins? - Lori MarinoDec 02, 2016Watch
Do animals have language? - Michele BishopDec 02, 2016Watch
What is a calorie? - Emma BryceNov 23, 2016Watch
Could we actually live on Mars? - Mari ForoutanNov 23, 2016Watch
Football physics: The "impossible" free kick - Erez GartyNov 18, 2016Watch
The math behind Michael Jordan’s legendary hang time - Andy Peterson and Zack PattersonNov 18, 2016Watch
How does your smartphone know your location? - Wilton L. VirgoNov 11, 2016Watch
The last banana: A thought experiment in probability - Leonardo BarichelloNov 11, 2016Watch
Why do we pass gas? - Purna KashyapNov 04, 2016Watch
How do dogs "see" with their noses? - Alexandra HorowitzNov 04, 2016Watch
Why is glass transparent? - Mark MiodownikOct 28, 2016Watch
Why do honeybees love hexagons? - Zack Patterson and Andy PetersonOct 28, 2016Watch
Why do we have to wear sunscreen? - Kevin P. BoydOct 21, 2016Watch
Defining cyberwarfare...in hopes of preventing it - Daniel GarrieOct 21, 2016Watch
What cameras see that our eyes don't - Bill ShribmanOct 14, 2016Watch
The infinite life of pi - Reynaldo LopesOct 14, 2016Watch
Newton's 3 Laws, with a bicycle - Joshua ManleyOct 07, 2016Watch
Where we get our fresh water - Christiana Z. PeppardOct 07, 2016Watch
If matter falls down, does antimatter fall up? - Chloé MalbrunotSep 30, 2016Watch
Why elephants never forget - Alex GendlerSep 30, 2016Watch
Is there a center of the universe? - Marjee Chmiel and Trevor OwensSep 23, 2016Watch
Do you speak monkey? The language of cotton-top tamarins - Anne Savage Sep 23, 2016Watch
Does your vote count? The Electoral College explained - Christina GreerSep 16, 2016Watch
How is power divided in the United States government? - Belinda StutzmanSep 16, 2016Watch
Three anti-social skills to improve your writing - Nadia KalmanSep 09, 2016Watch
Become a slam poet in five steps - Gayle DanleySep 09, 2016Watch
How folding paper can get you to the moon - Adrian PaenzaSep 02, 2016Watch
The power of a great introduction - Carolyn MohrSep 02, 2016Watch
How do carbohydrates impact your health? - Richard J. WoodAug 26, 2016Watch
Why do we love? A philosophical inquiry - Skye C. ClearyAug 26, 2016Watch
What causes bad breath? - Mel RosenbergAug 19, 2016Watch
What would happen if you didn't sleep? - Claudia AguirreAug 19, 2016Watch
Birth of a nickname - John McWhorterAug 12, 2016Watch
Why are some people left-handed? - Daniel M. AbramsAug 12, 2016Watch
Does stress cause pimples? - Claudia AguirreAug 05, 2016Watch
If superpowers were real: Super strength - Joy LinAug 05, 2016Watch
The wars that inspired Game of Thrones - Alex GendlerJul 19, 2016Watch
How to spot a counterfeit bill - Tien NguyenJul 19, 2016Watch
How exposing anonymous companies could cut down on crime - Global WitnessJul 19, 2016Watch
Where does gold come from? - David LunneyJul 19, 2016Watch
Where did Earth's water come from? - Zachary MetzJul 15, 2016Watch
What really happens to the plastic you throw away - Emma BryceJul 15, 2016Watch
How do you know you exist? - James ZuckerJul 08, 2016Watch
The loathsome, lethal mosquito - Rose EvelethJul 08, 2016Watch
Why don't oil and water mix? - John PollardJul 01, 2016Watch
The Popularity, Plight and Poop of PenguinsJul 01, 2016Watch
Insults by Shakespeare - April GudenrathJun 24, 2016Watch
The legislation that birthed the Republican Party - Ben Labaree, Jr.Jun 24, 2016Watch
How optical illusions trick your brain - Nathan S. JacobsJun 17, 2016Watch
What causes economic bubbles? - Prateek SinghJun 17, 2016Watch
How to choose your news - Damon BrownJun 10, 2016Watch
The colossal consequences of supervolcanoes - Alex GendlerJun 10, 2016Watch
Grammar's great divide: The Oxford comma - TED-EdJun 03, 2016Watch
Not all scientific studies are created equal - David H. SchwartzJun 03, 2016Watch
How containerization shaped the modern world - Sir Harold EvansMay 27, 2016Watch
How do you know whom to trust? - Ram NetaMay 27, 2016Watch
Why do we cry? The three types of tears - Alex GendlerMay 20, 2016Watch
The science of spiciness - Rose EvelethMay 20, 2016Watch
Should we eat bugs? - Emma BryceMay 13, 2016Watch
The Infinite Hotel Paradox - Jeff DekofskyMay 13, 2016Watch
Human sperm vs. the sperm whale - Aatish BhatiaMay 06, 2016Watch
What is love? - Brad TroegerMay 06, 2016Watch
Are Elvish, Klingon, Dothraki and Na'vi real languages? - John McWhorterApr 29, 2016Watch
Should you trust your first impression? - Peter Mende-SiedleckiApr 29, 2016Watch
A glimpse of teenage life in ancient Rome - Ray LaurenceApr 22, 2016Watch
Why is there a "b" in doubt? - Gina CookeApr 22, 2016Watch
What's invisible? More than you think - John LloydApr 15, 2016Watch
How big is infinity? - Dennis WildfogelApr 15, 2016Watch
What is Alzheimer's disease? - Ivan Seah Yu JunApr 08, 2016Watch
What makes tattoos permanent? - Claudia AguirreApr 08, 2016Watch
What is fat? - George ZaidanApr 01, 2016Watch
How to set the table - Anna PostApr 01, 2016Watch
Why does ice float in water? - George Zaidan and Charles MortonMar 25, 2016Watch
The Earth's age in measurements you can understand - Joshua M. SneidemanMar 25, 2016Watch
What are stem cells? - Craig A. KohnMar 18, 2016Watch
Shakespearean dating tips - Anthony John PetersMar 18, 2016Watch
If superpowers were real: Immortality - Joy LinMar 11, 2016Watch
Reasons for the seasons - Rebecca KaplanMar 11, 2016Watch
Life of an astronaut - Jerry CarrMar 04, 2016Watch
What if we could look inside human brains? - Moran CerfMar 04, 2016Watch