Be Smart
Relationship Advice from the Animal Kingdom
Ever find yourself wishing for relationship advice and have no one to turn to? Looking for the secrets to a long and happy relationship but can't find the answers? Maybe you just want to know how to tell that certain someone that you...
SciShow
How Mind-Controlling Parasites Teach Us About Brains
Some parasites can hijack the brains of their victims and cause them to behave in strange ways, but how they do it, and do we humans need to be worried?
SciShow
7 Unbelievably Hardcore Ants
The ant world is an incredible, dangerous, and downright bizarre place. Some ants, though, are a lot cooler and more resourceful than you might give them credit for. Chapters SKULL-COLLECTING ANT 0:40 TRAP-JAW ANTS Credit: Johnson...
SciShow
Can We Predict Earthquakes?
Hank talks about why it is so difficult for scientists to predict earthquakes in the short term.
SciShow
Why These Bees Just Keep Staring at Flowers
You might have wondered why bumblebees stop for a moment to stare at the flower they were just interacted with. Are they cherishing all the good times they had together, or is this behavior serving a biological purpose?
TED-Ed
TED-ED: Is there a disease that makes us love cats? - Jaap de Roode
Today, about a third of the world's population is infected with a strange disease called toxoplasmosis - and most of them never even know it. And while the parasite can multiply in practically any host, it can only reproduce sexually in...
TED Talks
Nicholas Christakis: The hidden influence of social networks
We're all embedded in vast social networks of friends, family, co-workers and more. Nicholas Christakis tracks how a wide variety of traits -- from happiness to obesity -- can spread from person to person, showing how your location in...
TED-Ed
TED-Ed: History vs. Sigmund Freud - Todd Dufresne
Working in Vienna at the turn of the 20th century, he began his career as a neurologist before pioneering the discipline of psychoanalysis, and his influence towers above that of all other psychologists in the public eye. But was Sigmund...
TED Talks
The 1-minute secret to forming a new habit | Christine Carter
You know how resolutions often go: you set a goal and start strong ... then the motivation runs out and feelings of frustration and shame creep in. The struggle is real -- but what if it doesn't have to be? Sociologist Christine Carter...
SciShow
3 Animals That Are Smarter Than You Thought
Dolphins, crows, apes -- you know the drill about smart animals. But there are lots of animals that are smarter than you think. Not everyone thinks they're pretty, but scientists know they're smart.
Crash Course
Animal Behavior - CrashCourse Biology
Hank and his cat Cameo help teach us about animal behavior and how we can discover why animals do the things they do.
SciShow
The Real Reason Dogs Kick When You Scratch Them
If you’ve ever been scratching a dog and seen them do the kicky leg thing, it’s truly adorable. But it might not necessarily be a feel-good thing.
Crash Course
Speciation: Of Ligers & Men - Crash Course Biology
Hank explains speciation - the evolutionary process by which new biological species arise - in terms of finches, ligers, mules, and dogs.
SciShow
4 Parasites Too Creepy to Exist
Warning! This episode is a little gross… Between 1/3 and 1/2 of all life on earth is parasitic - and here are 4 of the creepiest parasites we know about.
SciShow
Are We Inherently Good?
Conventional wisdom might have you believe that human beings only really start showing empathy after a few years of learning social norms and morals. However, some research suggests that this kind of compulsion to do good might be...
SciShow
The Science of Lying
Hank gets into the dirty details behind our lying ways - how such behavior evolved, how pathological liars are different from the rest of us, and how scientists are getting better at spotting lies in many situations.
Crash Course
The Reproductive System: How Gonads Go - CrashCourse Biology
Hank lets us in on the meaning of life, at least from a biological perspective - it's reproduction, which answers the essential question of all organisms: how do I make more of myself? So, sex, how does it work?
SciShow
Identity Politics: How All Your Identities Sway Your Vote
People throw out the term "identity politics" as a way to say that someone is wrong, but the truth is, it's something that affects the way all of us vote.
TED Talks
Sara Valencia Botto: When do kids start to care about other people's opinions?
Drawing on her research into early childhood development, psychologist Sara Valencia Botto investigates when (and how) children begin to change their behaviors in the presence of others -- and explores what it means for the values we...
SciShow
Do You Have an Unconscious Mind?
Much like the biological processes in the rest of your body, a lot of your brain's psychological processes happen without you thinking directly about them,or even being aware of them.
SciShow
Your Pee is Pollution
Ever wonder what happens after you flush? You should, because your pee is causing problems! Hank talks about how, and why, human waste is having weird effects on the natural world. We're talking homicidal fish and hermaphroditic frogs...
SciShow
Why It's So Hard to Admit You're Wrong | Cognitive Dissonance
Sometimes our behavior and our beliefs just… don’t match. And a lot of times this mismatch can lead to stress. What’s happening in our brains when we’re inconsistent? Can we learn anything from this discomfort?
Be Smart
How Habits are Formed
Got a bad habit you just can't seem to break? That's because it's literally wired into your brain. Every single thought, action, and feeling changes your brain. When repeated enough times, a habit is formed. This week we'll talk about...
SciShow
Forget Angry: Here’s How Hunger Makes You Impulsive
You may feel a bit grumpy when you're hungry, but hunger can affect us in more powerful ways than we realize.