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How Sunburns and Sun Tans Work
health.howstuffworks.com/skin-care/beauty/sun-care/sunscreen.htm
A sunburn or sun tan affects the health of your skin. Learn how your skin works, how tanning and sunburn can negatively affect your body and how sunscreen works.
10 Extinct Hominids
science.howstuffworks.com/environmental/earth/geology/10-extinct-hominids.htm
Decades of fossil discoveries have revealed much about the extinct members of our hominid family tree, but we're far from having all the answers. What have we learned from some of these fascinating finds?
10 Largest Diamond Heists
people.howstuffworks.com/five-largest-diamond-heists.htm
The five largest diamond heists are feats of patience and engineering. Learn about the five largest diamond heists and how they went down.
Nutrition for Seniors
health.howstuffworks.com/wellness/food-nutrition/facts/nutrition-for-seniors.htm
Nutrition for seniors can be confusing as some nutrients become more important and others may become harmful. Learn how nutrition for seniors works.
Herpes 101
health.howstuffworks.com/skin-care/problems/medical/herpes.htm
Herpes is even more common than you might think. There are eight different types of herpes, and there's an extremely good chance that you have at least one.
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 Forensic Accounting Works
science.howstuffworks.com/forensic-accounting.htm
Forensic accounting involves investigating crimes within the field of finance. Learn why forensic accounting is important to government and big business.
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.
What's the world's hardest puzzle?
entertainment.howstuffworks.com/puzzles/worlds-hardest-puzzle.htm
What is the world's hardest puzzle? There are a lot of challenging puzzles out there, but find out which one is the world's hardest puzzle.
How Plastics Work
science.howstuffworks.com/plastic.htm
Plastics can be found in a wide variety of products. They are everywhere. Find out how plastics are made and learn about uses for plastics.