Health
How the lead industry lied to the public for decades - Gerald Markowitz and David Rosner
Explore the ways that lead exposure can harm the human body, and why this toxic element can be found in so many products. -- Lead is a metallic element that’s distributed across Earth’s
What causes herpes, and how can you treat it? - Christine Johnston
Explore the viruses which can cause herpes, how the infection affects your body, and what makes it so hard to prevent and cure. -- In the 1st century CE, Emperor Tiberius made an unprecedented
How does leg lengthening surgery work? - Jason Shih Hoellwarth
Explore the science of bone lengthening surgery, and discover the benefits and limitations of this still-developing technology. -- Differences in leg length can emerge for various reasons
The 3 best predictors of how well you’ll age - Juulia Jylhävä
Explore how our bodies change and age over time, and the three common markers scientists use to measure aging. -- If you want to learn a tree’s age, you can count their rings. When it comes
Winter got you feeling down? Watch this - Kelly Rohan
Explore what we know about seasonal affective disorder (SAD), and find out the best way to treat these behavioral changes. -- As winter approaches, shorter days spark a cascade of changes
No, honey can’t cure your allergies
Honey has a lot of soothing benefits, but it won’t stop your seasonal allergies. Here’s why. Every spring, millions of people are left coughing, sneezing, and itching their way out of
This is the most common way to get head lice - Nazzy Pakpour
Dig into what makes head lice so difficult to get rid of, and the effectiveness of our most common treatments. -- For as long as humans have had lice, we’ve fought hard to get rid of them
Is it time to worry about bird flu?
A practical guide to your bird flu fears. In 2021, at the height of the Covid-19 pandemic, avian flu began aggressively circulating in wildlife. Dead and sick birds began showing up on shorelines
This is what happens in your brain when you can’t recall a word - Cella Wright
Dig into what causes the tip of the tongue phenomenon, where your brain struggles to recall a word or term from memory. -- You’re sure you know your 3rd grade teacher’s name— it’s
I Vacuum Venom from the World's Deadliest Spider
Go to our sponsor to get matched with a professional therapist who will listen and help. ▀▀▀ Huge thanks to the Australian Reptile Park for having us
Your Body Killed Cancer 5 Minutes Ago
Sources & further reading: This video was partially financed by Gates Ventures. If you want to support this channel and get something
The Deadliest Virus on Earth
Sources & further reading: In the 1970s thousands of Chickenheads rained from the sky in Europe, making foxes and other wildlife confused and