Ewww-ahhh! YouTube: Seen up close, the anatomy of a mosquito bite is terrifying. The most dangerous animal in the world uses six needle-like mouthparts to saw into our skin, tap a blood vessel and sometimes... continue reading

posted by PlayhousePals 8 years 5 months 2 weeks ago • 221 views • 3:18

Maddie Moate donates 10ml of her own blood to find out what happens when you add snake venom to it and how it kills you

posted by Mordhaus 8 years 7 months ago • 166 views • 7:21

The materials collection, at the Harvard Art Museums in Cambridge, MA, houses thousands of pigments, including some of the world’s rarest. Dragon's blood, mummy, Indian yellow: these are but a few flashy... continue reading

posted by blacklotus90 8 years 7 months 2 weeks ago • 639 views • 2:35

"What actually makes your heart beat? How many times does it beat in a lifetime? Find out the answers to these questions and many more in The Heart In Numbers..."

posted by ant 8 years 9 months 2 weeks ago • 48 views • 1:58

YouTube: From French fries to icy roads, Salt is a vital part of our lives. It's in our blood, sweat and tears and a $13.4 Billion dollar global business. Let's Consider The Source… of Salt.

posted by PlayhousePals 8 years 11 months 3 weeks ago • 239 views • 11:27

YouTube Description: Jellyfish don’t have a heart, or blood, or even a brain. They’ve survived five mass extinctions. And you can find them in every ocean, from pole to pole. What’s their secret?... continue reading

posted by Aard Vark (oritteropo) 9 years 1 month 1 week ago • 170 views • 2:56

"Exercising stimulates bone remodeling and ultimately bone strength." uhoh YouTube: Today Hank explains the skeletal system and why astronauts Scott Kelly and Mikhail Kornienko are out in space studying... continue reading

posted by PlayhousePals 9 years 6 months 1 week ago • 31 views • 10:38

From http://www.dorkly.com/post/74413/wolfenstein-the-old-blood-reveals-the-first-ever-grammar-nazi ...

posted by ant 9 years 6 months 1 week ago • 802 views • 44 secs

Protects Your Body 1:25 Senses the Outside World 1:42 Helps Excrete Waste 2:17 Stores Blood 2:43 Regulates Temperature 2:59 Makes Vitamin D 5:18 Indicates Signs of Poor Health 3:55 How Your Hair... continue reading

posted by RedSky 9 years 9 months 1 week ago • 11 views • 9:57

... or NOT! "Look at this. There is blood coming out of every hair hole."

posted by PlayhousePals 9 years 11 months 4 weeks ago • 534 views • 3:00

YouTube: Some of humanity’s favorite antibiotics are starting to lose their mojo, in the face of smart, sneaky, and rapidly-evolving bacteria. To find new drugs to combat these superbugs, scientists... continue reading

posted by PlayhousePals 1 decade ago • 52 views • 8:33

Ugg! Hate it when that happens. YouTube: That terrible pain the befalls us when enjoying an icy treat! How does that happen? Is there a cure? Let Hank explain

posted by PlayhousePals 1 decade 2 months ago • 156 views • 2:48

Black Blood of the Earth, Jack

posted by Mordhaus 1 decade 1 year 5 months 4 weeks ago • 344 views • 5:48