Operation Ouch - Skin
KidsBiologyHealthHumanKids 125Kids 130 Today, we are looking at skin! Have you ever spent too long in the bath? Dr. Chris and Dr. Xand explain why you get wrinkly skin!
Why Are Some People Mosquito Magnets?
AdultsAnimalsBiology Some people just seem to be mosquito magnets; in one scientific study, 20 percent of the people ended up with 95 percent of the mosquito bites!
This hidden wisdom will change how you treat your body forever
AdultsBiologyHealthHuman Physician Giulia Enders spent years studying the gut before realizing no organ works alone. Here, she walks through 5 body parts — the lung, the immune system, the skin, the muscles, and the brain — and what each one reveals about how we work, heal, and recover.
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AdultsBiologyHuman If nuclear blasts, asteroids, or alien lasers killed off almost all humans on Earth, how many people would be needed to rebuild a genetically sustainable human population?
The Hidden Power Of Your Gut
YouthBiologyHealthYouth 120Youth 125Youth 130 Did you know that 80% of messages travel from your gut to your brain - not the other way around? That's why the gut is often called "the second brain".
How Are Memories Stored Inside Your Brain?
AdultsBiologyHumanScience Memory is one of the strangest abilities you possess. Your brain uses an incredibly complex biological system to preserve moments from your past that no longer exist, allowing you to revisit experiences from years ago.
The Weird Reason Rabies Is So Deadly
AdultsBiologyHealthScience Rabies is the one of the deadliest diseases we know of; if you don’t get treatment soon after getting exposed, you’re almost certain to die. But rabies’ intent isn’t actually to kill – it's to control.
The Uncomfortable Truth About Ozempic (Updated Version)
AdultsBiologyHealthHuman Losing weight is hard, and obesity is one of the unhealthiest things that can happen to your body.
Tattoo Removal Is Insane
AdultsBiologyHumanTechnology Getting a tattoo itself might be a dramatic event for your immune system, but things get even crazier when you try to remove them!
How Do Otters Insulate Themselves?
YouthAnimalsBiologyScienceYouth 110Youth 115 This vet takes a closer look at an otter as they try to prevent her from overheating, exploring how otters insulate themselves through grooming habits.
Trees Are So Weird
AdultsBiologyNature Trees are among the most extreme and successful forms of life on Earth. They build their bodies from thin air, move water with pressures that would crush a human, and grow using a fascinating system of living cables wrapped in layers of corpses.