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Where does all the snot come from? - James May's Q&A (Ep 3) - Head Squeeze

AdultsHealthHumanScience
James May tells us exactly where that green snot in our nostrils comes from. He also delves into how mucus helps prevent harmful foreign objects from entering our bodies.

All the nasty things inside a pimple

AdultsBiologyHealthHuman...
What is in a pimple?

Where Do Our Drugs Come From?

AdultsAnimalsHealthHuman...
The incredible chemical weapon-making abilities of fungi, bacteria, and plants have created a diverse array of compounds that are useful to humans.

What Is It Like To Be Deaf?

AdultsDisabilityHealthSociety
Deafness is not a one size fits all, but what are some things Deaf people might experience?

What If You Only Ate Meat?

AdultsFoodHealthNutrition
This would take your high protein, paleo, keto diet to a new level

How does your body know you're full? - Hilary Coller

AdultsHumanNeuroscienceHealth...
Hunger claws at your belly. It tugs at your intestines, which begin to writhe, aching to be fed. Being hungry generates a powerful and often unpleasant physical sensation that's almost impossible to ignore. After you've reacted by gorging on your morning pancakes, you start to experience an opposing force: fullness. But how does your body actually know when you're full? Hilary Coller explains.

How Close Are We to Curing HIV/AIDS?

AdultsBiologyGeneticsHealth...
Current drug therapies mean it's possible to live a normal life span with HIV, but that's expensive and not a long term solution. What we really need is an HIV vaccine and a cure. So, how close are we?

How Emotionally Healthy Are You?

AdultsHealthMental Health
"One way to start assessing how badly we have been knocked by our early years - and where we might therefore need to direct most of our repair work and attention - is to identify a range of markers of emotional health and imagine how we fare in relation to them. At least four central ones suggest themselves..."

Why do you need to get a flu shot every year? - Melvin Sanicas

AdultsHealthScience
All year long, researchers at hospitals around the world collect samples from flu patients and send them to top virology experts with one goal: to design the vaccine for the next flu season. But why do we need a new one every year? Vaccines for diseases like mumps and polio offer a lifetime of protection with two shots early in life; what's so special about the flu? Melvin Sanicas explains.

How Drug Companies Make You Buy More Medicine Than You Need

AdultsBusinessHealthAddiction
They make eye drops too big -- and make you pay for the waste. This is our first installment in our collaboration with ProPublica.

Should You Eat Every Day?

AdultsFoodHealthPhilosophy
An intermittent fasting diet is one of the hippest new nutrition and fitness philosophies, based around the idea that going hungry can be good for your health.

What Would Happen If You Never Brushed Your Teeth?

AdultsHealthWellness
Besides bad breath, there are some SERIOUS consequences if you don't brush your teeth!

How to Cure Aging - During Your Lifetime?

AdultsHealthHumanScience
What if we could stop aging forever?

Why is it so hard to cure cancer? - Kyuson Yun

AdultsBiologyHealthScience
We've harnessed electricity, sequenced the human genome, and eradicated smallpox. But after billions of dollars in research, we haven't found a solution for a disease that affects more than 14 million people and their families at any given time. Why is it so difficult to cure cancer? Kyuson Yun explains the challenges.

One Shot Could Provide All the Vaccines You'll Ever Need

AdultsBiologyHealthScience
Hate needles? Researchers may have found a way to combine all the vaccines you'll ever need into a single shot. Here's how it works.

6 scientific tricks for falling asleep

AdultsHumanPsychologyScience...
Can't sleep? Don't just lie there in bed and stress about it. These tricks will have you snoozing in no time.

We Try To Eat Like Michael Phelps For A Day

AdultsFoodScienceHealth
Grits are better with syrup in them!

This New Pill Could Cure Peanut Allergies

AdultsHealthScience
A new study might've found a possible cure for peanut allergies. How does it work?

Stop doing crunches and sit-ups - do planks and leg raises instead

AdultsHealthSportsWellness...
Heather Milton, a senior exercise physiologist at NYU Langone Health, does not recommend sit-ups or crunches for building your core because they put your spine through unnecessary stress.

Why China is putting robots in nursing homes

AdultsTechnologyWorldHealth
China has more than 230 million senior citizens. To keep them company, it's encouraging nursing homes to buy companionship robots.

Why We Eat Too Much

AdultsFoodHealthPsychology
We're hugely invested in the idea that the cause of obesity lies with diet - and that we should therefore solve the problem with kale and apple soup (and other such products). But the real cause of obesity has nothing to do with food. It lies in our emotional under-nourishment. We will start to eat less when we feel more connected, more understood and more in touch with our feelings.