Health
English
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...
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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,...
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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...
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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...
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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...
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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....
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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....
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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...
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Your Body Killed Cancer 5 Minutes Ago
Sources & further reading: https://sites.google.com/view/sources-cancervsimmune/ This video was partially financed by Gates Ventures. If you want to support this channel and get something...
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I Vacuum Venom from the World's Deadliest Spider
Go to our sponsor https://betterhelp.com/veritasium to get matched with a professional therapist who will listen and help. ▀▀▀ Huge thanks to the Australian Reptile Park for having us...
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Is it really that bad to eat cookie dough? - Emma Bryce
Explore how Salmonella spreads from chickens to humans, and learn how this crafty microscopic pathogen makes us sick. -- Salmonella infects millions worldwide each year, causing fever, stomach...
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The Deadliest Virus on Earth
Sources & further reading: https://sites.google.com/view/sources-rabies/ In the 1970s thousands of Chickenheads rained from the sky in Europe, making foxes and other wildlife confused and...
