Why Is There an Opioid Crisis?
Last week, the opioid epidemic was declared a ‘public health emergency’ in the United States, but what are opioids, and why is the way they… …
Medicine & Biology
What Happens If You Leave Stitches in for Too Long?
Leaving your stitches in too long can have some serious consequences. Host: Olivia Gordon We’re conducting a survey of our viewers! If you have time,… …
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How Often Do You Really Need to Shower?
Do you really need a daily shower to stay clean, or is it doing more harm than good? Some scientists have recommendations based on what …
Why Do Dogs Shake to Dry Off?
Everyone loves a slow motion video of a dog shaking to dry off, but what is the science behind it? Host: Hank Green We’re conducting …
The 2017 Nobel Prizes: Biological Clocks and Microscopy
Last week, the recipients of the 2017 Nobel Prizes were announced. We take a closer look at the winners of the Physiology and Chemistry Awards, …
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Thalidomide: The Chemistry Mistake That Killed Thousands of Babies
On October 1, 1957, thalidomide was introduced as a new morning sickness cure. Everything seemed great until later the next year, when thousands of… Video …
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Can Pets Be Allergic to People?
Maybe you have a dog or cat who greets you with a sneezing fit once you walk in the door from work. Is it possible …
Do Epsom Salt Baths Do Anything?
You come home from an intense workout, muscles aching, and lower yourself into a warm epsom salt bath from some sweet relief. But are all …
Why Do We Keep Planting Trees That Smell Like Semen?
What’s that awful smell? Cat urine? Semen? Rancid butter? Possibly one of these gorgeous city trees? ———- Support MobileHealthData… Video about biology from youtube
What’s the Deal with Warts?
On today’s Quick Question, we absolve the poor, humble toad of its wart-giving reputation. Learn about the virus that causes warts, how they spread,… Video …
Why Does Getting Kicked in the Groin Hurt SO Much?
Getting kicked anywhere hurts, but getting kicked in the groin REALLY hurts for a few different reasons. ———- Support… Video about biology from youtube
Why Does Humidity Make It Feel Hotter?
It turns out there’s a scientific explanation behind the saying, “It’s not the heat, it’s the humidity!” Learn why a hot and humid day feels …
Slime Mold: A Brainless Blob that Seems Smart
Slime molds look gross and… not smart, but they definitely seem to communicate and plan even without neurons. Michael explains the science behind… Video about …
The Invisible Line in the Indian Ocean
There’s an invisible line between two groups of islands in the Indian Ocean with two totally different animal populations. It took three branches of… Video …
Why do we Have Earwax?
No Judging: At one point you’ve probably put a finger in your ear and dug out some rather unsightly ear wax, but why does your …
Lime Disease: How a Fruity Drink Can Give You a Rash
Furanocoumarins, the evolutionary weapons of certain plants (including limes), can ruin your vacation, or cause caterpillars to curl leaves. Find out… Video about biology from …
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Can Plants Get Sunburned?
Plants need sunlight to live, but they also need to block the sun’s more harmful rays. Plants can’t put on sunscreen or find shade, so …
What Did Dinosaurs Really Sound Like?
You probably remember the T.rex’s iconic roar from Jurassic Park, but it turns out that dinosaurs actually didn’t sound that ferocious. If you liked… Video …
7 Animals with Super Weird (and Sometimes Horrifying) Teeth
Humans don’t have interconnected teeth for slicing, or a secondary set of jaws to clamp down on prey already in our mouths, however, the rest …
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Why Can’t My Cat Roar?
Only four species in the cat family can roar: lions, tigers, leopards, and jaguars. And zoologists are pretty sure those four species can’t purr. But… …