Stay in - or Leave - a Relationship?

The Tiny Key to Ageing
Should all locks have keys? Phones, Castles, Encryption, and You.
Weird Places: Mexico's Giant Crystal Cave
How the Electoral College Works
Why Don't Sleeping Bats Fall Down?
Why Do Old Books Smell So Good?
The Renaissance: Was it a Thing? - Crash Course World History #22
Why are blueprints blue? - Big Questions - (Ep. 206)
When we design for disability, we all benefit | Elise Roy
Symmetry: How Einstein Changed the Way We See Everything.
How the Vitamins Got Their Names
The First Commercial Mission to the Moon!
The 7 magic words that help reveal a lie
The Science of Overpopulation
Inventing The Impossible - Marco Tempest
Is Buying Call of Duty a Moral Choice? | Idea Channel | PBS Digital Studios
Cosplay Changes Lives | Off Book | PBS Digital Studios
The Art of Balance, with Philippe Petit
Are There Rules For Spoilers? | Idea Channel | PBS Digital Studios
What are animals thinking and feeling? | Carl Safina
Flashlights and the Scientific Method - Bite Sci-zed
This is what it's like to go undercover in North Korea | Suki Kim
Romeo and Juliet (Shakespeare) - Thug Notes Summary and Analysis
NEW! - Grammar Hacks: Compliment or complement?
Paul Tudor Jones II: Why we need to rethink capitalism
How Fast is the Universe Expanding? | Sci Guide with Tom Whyntie and Andrew Pontzen | Head Squeeze
Are you are a good liar? Find out in 5 seconds
One is one ... or is it?
Ecology - Rules for Living on Earth: Crash Course Biology #40
Why the insect brain is so incredible - Anna Stöckl
Life lessons from an ad man | Rory Sutherland
How to Take Criticism | Art of Manliness
6 Tips To Beat Jet Lag
Fungi: Death Becomes Them - CrashCourse Biology #39
DNA: The book of you - Joe Hanson
Why (and How) Do Bees Make Honey?
10 Mysterious Unexplained Sounds
Meat-Eating Plants
Robots Inspired By Animals
Can Music Improve Athletic Performance?
What We Really Know About Placenta-Eating
What Keeps Nuclear Weapons from Proliferating: The hardest step in making a nuclear bomb
Human Sexuality is Complicated...
4 ways we can avoid a catastrophic drought | David Sedlak
A highly scientific taxonomy of haters | Negin Farsad
How playing sports benefits your body ... and your brain - Leah Lagos and Jaspal Ricky Singh
Guy Kawasaki: Facebook Should Be Wary of Losing Its Users' Trust
How Big is the Universe?
Terraforming: Can We Turn Mars Into Earth 2.0?
Ecological Succession: Change is Good - Crash Course Ecology #6
The Brooklyn Bridge: Where did it come from? | Stuff of Genius
Good Sleep = Good Gut?
Are Elvish, Klingon, Dothraki and Na'vi real languages? - John McWhorter
3 Weird Things That Domestication Did to Dogs
Brain vs. Computer
War & Expansion: Crash Course US History #17
RSA ANIMATE: Crises of Capitalism
The Amazing Science of… Dust?
The World's Ugliest Animal
What Are Memes and Virality? | Mashable Explains
Dark matter: The matter we can't see - James Gillies
Totally Useless But Awesome Facts You Need To Know
The Arrow of Time feat. Sean Carroll
How to End a Relationship
The 51st State
16 Innovative Origins of Holiday Traditions - mental_floss - List Show (Ep. 237)
The Chinese zodiac, explained | ShaoLan
How to make a mummy - Len Bloch
Misconceptions About Falling Objects
What Does Earth Look Like?
Is All Fair In Love And War?
How Do Gun Silencers Work?
The Science (and Dangers) of Booze in Humans
How to Make A Humanzee
Can we create new senses for humans? | David Eagleman
The Sound and the Fury (W. Faulkner) - Thug Notes Summary and Analysis
At what moment are you dead? - Randall Hayes
Cognition: How Your Mind Can Amaze and Betray You - Crash Course Psychology #15
One Weird Visual Illusion Explained
Just How Small is an Atom?
Stuff They Don't Want You to Know - Robert F. Kennedy
Paul Pholeros: How to reduce poverty? Fix homes
Why do traffic jams occur? - Big Questions - (Ep. 224)
Dave Troy: Social maps that reveal a city's intersections — and separations
Cell vs. virus: A battle for health - Shannon Stiles
Why do we get dark bags under our eyes? - Big Questions - (Ep. 25)
Genetic Engineering Will Change Everything Forever – CRISPR
Confirmation Bias: Your Brain is So Judgmental
A Brief History of the Universe: Crash Course Astronomy #44
26 Alcoholic Drinks - mental_floss on YT (Ep.16)
What you might not know about the Declaration of Independence - Kenneth C. Davis
Gregor Mendel: Great Minds
23 Weird Celebrity Businesses - mental_floss on YouTube - List Show (311)
Death! 41 Historic Demises - Summer Bummer Series pt. 3 - mental_floss on YT (Ep.15)
IDTIMWYTIM: Bird or Dinosaur?
How to start a movement | Derek Sivers
Round Triangles!
What really happens when you mix medications? | Russ Altman
The Industrial Economy: Crash Course US History #23
Epigenetics: Why Inheritance Is Weirder Than We Thought
Why Does Alcohol Burn When You Drink It?
The Moon Illusion
Does Homeopathy Work?
How do animals see in the dark? - Anna Stöckl
Bruce Bueno de Mesquita: The Five Rules of Power Politics
The Rubber Band: Where did it come from? | Stuff of Genius
John McWhorter: Txtng is killing language. JK!!!
Would you weigh less in an elevator? - Carol Hedden
What is Dark Matter and Dark Energy?
Dimensions - Sixty Symbols
What is up with Noises? (The Science and Mathematics of Sound, Frequency, and Pitch)
Anand Giridharadas: A tale of two Americas. And the mini-mart where they collided
Science Of Persuasion
What Is Satanism?
Digital Aristotle: Thoughts on the Future of Education
Do Lie Detectors Actually Work? | Earth Lab
10 Fantastic Fungi Superpowers
One to One Million - Numberphile
Are Cell Phones Replacing Reality? | Idea Channel | PBS Digital Studios
Misconceptions about Religions - mental_floss on YouTube (Ep. 36)