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Your search for "human" returned 7,239 results
Where did SARS come from?
health.howstuffworks.com/diseases-conditions/infectious/sars-come-from.htm
Where did SARS come from? Visit HowStuffWorks to learn more about the origins of SARS from this article.
What happens to chimps used in medical research?
animals.howstuffworks.com/mammals/chimpanzee-research.htm
Chimpanzee research dates back to the 1920s with Robert Yerkes. Learn what happens in chimpanzee research and why some countries ban the practice.
How CAPTCHA Works
computer.howstuffworks.com/captcha.htm
CAPTCHA is a security test given to prevent computers from filling out forms on the Internet. Learn more about How CAPTCHA Works.
What if people had evolved as birds?
science.howstuffworks.com/science-vs-myth/what-if/what-if-people-had-evolved-as-birds.htm
If people had evolved as birds, we'd probably lay eggs. Learn more about what would happen if people had evolved as birds at HowStuffWorks.
Robot Umps Will be Calling Pitches at Future MLB Games
entertainment.howstuffworks.com/robot-umpires-baseball-news.htm
Sorry to disappoint, but they won't be C-3PO's in dark slacks and chest protectors behind home plate. But 'robots' could be the future of calling balls and strikes.
How do dogs perceive time?
animals.howstuffworks.com/pets/dogs-perceive-time.htm
It seems like dogs perceive time given that dogs always know when it's time to get fed. Learn more about dogs' perception of time.
What Is Anthropology? A Look at How Humans Study Each Other
science.howstuffworks.com/environmental/earth/geology/anthropology.htm
Anthropologists specialize in, well, us. But studying humankind doesn't mean you have to hole up in a library or laboratory. Take a peek at this article to learn more about the dynamic, enriching field of anthropology.
Do Dogs Really Cry 'Happy Tears'?
animals.howstuffworks.com/pets/dogs-cry-happy-tears-news.htm
A first-of-its-kind study out of Japan set to find out, and the results were surprising to everybody.
How did swine flu get its name?
health.howstuffworks.com/diseases-conditions/infectious/swine-flu-name.htm
Do you know how swine flu got that name? The virus doesn't even come from pigs, so why call it swine? Learn about the swine flu name.
How China's Pollution Sniffers Work
science.howstuffworks.com/environmental/green-science/pollution-sniffer.htm
Air pollution in China has spurred the training of air pollution sniffers to detect toxic gas. Read more about air pollution detection through smell.