TED Talks
Aditi Shankardass: A second opinion on developmental disorders
Developmental disorders in children are typically diagnosed by observing behavior, but Aditi Shankardass suggests we should be looking directly at brains. She explains how one EEG technique has revealed mistaken diagnoses and transformed...
TED Talks
TED: How to tackle the stigma of living with HIV | Gareth Thomas
After his HIV diagnosis, former pro rugby player Gareth Thomas set out on a mission to tackle the stigma and shame that prevent people from getting the testing and care they need. In this empowering talk, Thomas shares his mission to...
SciShow
Why Are Mules Sterile?
Horse plus donkey — it seems like an unlikely combination. I mean, they're different species! And yet, when they get together, they can produce a mule or the lesser-known hinny. Either way, those offspring usually can't become parents...
Be Smart
There Was No First Human
If you traced your family tree back 185 million generations, you wouldn't be looking at a human, a primate, or even a mammal. You'd be looking at a fish. So where along that line does the first human show up? The answer may surprise you
TED Talks
What COVID-19 revealed about US schools -- and 4 ways to rethink education | Nora Flanagan
The abrupt shift to online learning due to COVID-19 rocked the US education system, unearthing many of the inequities at its foundation. Educator Nora Flanagan says we can reframe this moment as an opportunity to fix what's long been...
TED Talks
Kiran Sethi: Kids, take charge
Kiran Bir Sethi shows how her groundbreaking Riverside School in India teaches kids life's most valuable lesson: "I can." Watch her students take local issues into their own hands, lead other young people, even educate their parents.
TED Talks
Marc Koska: 1.3m reasons to re-invent the syringe
Reuse of syringes, all too common in under-funded clinics, kills 1.3 million each year. Marc Koska clues us in to this devastating global problem with facts, photos and hidden-camera footage. He shares his solution: a low-cost syringe...
SciShow
Why Y Chromosomes Won’t Be Around Forever
We're generally taught that chromosomes determine an animal's sex, but it is way more nuanced than that.
TED Talks
TED: Why a free and fair internet is more vital than ever | Priscilla Chomba-Kinywa
Without the internet, how would you have coped with the pandemic -- from work and school, to maintaining your closest relationships? In the digital age, reliance on the internet is so common and seems ubiquitous, yet billions of people...
SciShow
A Blood Test for Cancer
Since many cancers don’t have symptoms early on, they may go unnoticed until they are at an advanced stage. But that is changing, thanks to a newer, non-invasive tool.
SciShow
The Curious Case of Colic
Babies cry a lot, but some babies cry a lot more than others. These babies are said to have colic - and doctors aren’t totally sure what causes it.
SciShow
We Were So Wrong about Allergies
Food allergies aren’t exactly rare, but previous attempts to prevent them may have actually made them more common than they would have been otherwise.
TED Talks
TED: Let's get honest about our money problems | Tammy Lally
Struggling to budget and manage finances is common -- but talking honestly and openly about it isn't. Why do we hide our problems around money? In this thoughtful, personal talk, author Tammy Lally encourages us to break free of "money...
SciShow
The Science of Sunbeams
Sunbeams shooting down through the clouds make for some great photographs, but what's the science behind these beautiful rays of light?
TED-Ed
TED-ED: Why do people get so anxious about math? - Orly Rubinsten
Have you ever sat down to take a math test and immediately felt your heart beat faster and your palms start to sweat? This is called math anxiety, and if it happens to you, you're not alone: Researchers think about 20 percent of the...
TED Talks
TED: Texting that saves lives - Nancy Lublin
* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. When Nancy Lublin started texting teenagers to help with her social advocacy organization, what she found was...
SciShow Kids
Going to the Doctor's Office with Dr. Aaron Carroll
Squeaks has a doctor's appointment coming up and he's a little nervous, so Jessi asked her friend Dr. Arron Carroll to come over and talk about what happens when you visit the doctor!
TED Talks
TED: My journey from Marine to actor | Adam Driver
Before he fought in the galactic battles of Star Wars: The Force Awakens, Adam Driver was a united States Marine with 1/1 Weapons Company. He tells the story of how and why he became a Marine, the complex transition from soldier to...
TED Talks
TED: This is what enduring love looks like | Alec Soth and Stacey Baker
Stacey Baker has always been obsessed with how couples meet. When she asked photographer Alec Soth to help her explore this topic, they found themselves at the world's largest speed-dating event, held in Las Vegas on Valentine's Day, and...
TED Talks
TED: How I'm working for change inside my church | Chelsea Shields
How do we respect someone's religious beliefs, while also holding religion accountable for the damage those beliefs may cause? Chelsea Shields has a bold answer to this question. She was raised in the orthodox Mormon tradition, and she...
TED Talks
TED: What young women believe about their own sexual pleasure | Peggy Orenstein
Why do girls feel empowered to engage in sexual activity but not to enjoy it? For three years, author Peggy Orenstein interviewed girls ages 15 to 20 about their attitudes toward and experiences of sex. She discusses the pleasure that's...
SciShow
The Nearsightedness Epidemic
While not the kind of epidemic you're used to hearing about, nearsightedness is becoming a major health issue in many places. Learn about how scientists are finding out the reasons behind the increase in myopia, and how sunlight might be...
SciShow
Factitious Disorder: Why People Fake Serious Illness
You might have faked being sick to avoid doing something unpleasant. However, for people with the factitious disorder, faking illness isn't quite so straightforward.