Search Results | category humans
Your search for "category humans" returned 654 results
Why Do Humans Have Body Hair?
health.howstuffworks.com/human-body/parts/human-body-hair.htm
Human body hair may seem annoying to groom, pluck and shave, but it does serve a purpose. Learn about human body hair and why we have hair on our bodies.
Have crash tests ever used live (or dead) human occupants?
auto.howstuffworks.com/car-driving-safety/safety-regulatory-devices/human-crash-test-dummy.htm
Do you think you could earn a living as a human crash dummy? Learn how a human crash dummy can provide researchers with valuable crash test data.
10 Times Humanity Found the Answer (and Then Forgot)
history.howstuffworks.com/10-times-humanity-found-answer-and-then-forgot.htm
Could humanity be even farther ahead if we hadn't forgotten what we'd learned centuries ago? Learn about 10 times we forgot answers at HowStuffWorks.
Do Animals Have Different Blood Types Too?
animals.howstuffworks.com/animal-facts/do-animals-have-different-blood-types.htm
Do non-human animals have equivalent categories to our A, B and O blood designations? Can animals donate blood?
Most Types of Weed Fall Into 4 Categories
health.howstuffworks.com/wellness/drugs-alcohol/types-of-weed.htm
When people ask about the types of weed, they usually mean the major biological categories and popular strains of the cannabis plant. Cannabis has been cultivated for thousands of years for fiber, medicine and recreational purposes, and today thousands of named strains are available to consumers.
What's a prehistoric toolkit and how could it rewrite human history?
science.howstuffworks.com/life/evolution/prehistoric-toolkit.htm
A prehistoric toolkit is a set of tools that early humans utilized. Learn about a prehistoric toolkit in this article from HowStuffWorks.
How Spontaneous Human Combustion Works
science.howstuffworks.com/science-vs-myth/unexplained-phenomena/shc.htm
Ever heard of a person going up in flames for no reason at all? Find out what spontaneous human combustion means.
All Mouth, No Anus: Microscopic Organism Could Be Oldest Human Ancestor
animals.howstuffworks.com/marine-life/saccorhytus-coronarius-deuterostome-ancestor.htm
Primitive deuterostome fossils show a precursor to all vertebrates, including humans. Learn about deuterostomes in this HowStuffWorks Now article.
Why do humans walk on two legs?
animals.howstuffworks.com/mammals/bipedalism.htm
Bipedalism was one of the first features to develop in our human ancestors. Is bipedalism better than being on all fours? Read more about bipedalism.
From Human Skulls to Handguns, the Paris Lost and Found Has Seen It All
people.howstuffworks.com/paris-lost-and-found.htm
Human skulls, a Napoleonic-era saber, decades-old prosthetic legs and a telescope from Victorian England - they all live on the shelves of the Bureau of Found Objects in Paris, France.