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Your search for "limb" returned 478 results
Children Can Regrow Their Fingertips. How Cool Is That?
If kids can sometimes regenerate their fingertips, why can't adults? A bunch of handy scientists are trying to figure that out.
25 Animals That Start With 'N'
animals.howstuffworks.com/animal-facts/animals-that-start-with-n.htm
With over 1.5 million different species living on our planet, there is no shortage of interesting ways to categorize them into groups. Most of the unique creatures on the following list are not closely related, except for the fact they are all animals that start with "n."
Thought Experiment: What If We Stopped Walking Upright?
Humans have only been bipedal for a sliver of history. What if we returned our spines to their original position and quit walking upright? What would that world be like?
Can You Identify These Historic Weapons?
play.howstuffworks.com/quiz/can-you-identify-these-historic-weapons
Sharpened blades, bulky siege engines and flexible bows; before rifles, tanks, and grenades, these historic weapons were the tools of war. Do you consider yourself an expert on ancient weapons? Put your knowledge to the test, by doing battle with this quiz!
Hot Wheels Debuts Wheelchair Toy With Paralympian Aaron "Wheelz"
entertainment.howstuffworks.com/hot-wheels-wheelchair-toy-news.htm
Mattel's very first remote-controlled wheelchair action figure was designed with Paralympian Aaron Wheelz. And yes, it can totally do a backflip!
Which Wild Animal Are You?
play.howstuffworks.com/quiz/which-wild-animal-are-you
As we uncover more about the robust personalities and rich emotional lives of different animal species, it becomes easier and easier to see similarities between them and humans. Which unique wild species are you most like? Answer some questions about yourself, and we'll let you know your wild animal personality match!
How Fibrodysplasia Ossificans Progressiva (FOP) Works
health.howstuffworks.com/diseases-conditions/musculoskeletal/fop.htm
FOP is an extremely rare bone disease where the muscles, tendons and ligaments turn to bone. Learn about FOP and some of the treatments for FOP.
How Astrolabes Work
electronics.howstuffworks.com/gadgets/clocks-watches/astrolabe.htm
Astrolabes are exquisitely crafted instruments that have hundreds of uses. Isn't it time you learned how to use this handy decoder of the sky?
The Green Iguana Can Grow up to 7 Feet Long
animals.howstuffworks.com/reptiles/green-iguana.htm
Did you know green iguanas have a third eye and can grow up to 7 feet (2.1 meters) long?
Here's Why You Shouldn't Eat a Box Turtle in the Wild
animals.howstuffworks.com/reptiles/survival-ok-eat-box-turtle-wild-mushroom.htm
Is it OK to eat a box turtle you've caught? Learn more about the reasons you shouldn't eat a box turtle in this HowStuffWorks article.