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Your search for "aid" returned 2,102 results
Are carrots really good for your eyesight?
health.howstuffworks.com/human-body/systems/eye/carrots-eyesight.htm
Are carrots really proven to aid eyesight? Get the science on the connection between carrots and eyesight and find out if it's really true.
How Leper Colonies (Leprosaria) Work
health.howstuffworks.com/diseases-conditions/infectious/leper-colonies.htm
Leprosy, or Hansen's disease, was the AIDS of the first millennium. Find out how leper colonies (leprosaria) worked at HowStuffWorks.
How Project HOPE Works
money.howstuffworks.com/economics/volunteer/organizations/project-hope.htm
Project HOPE is an international health aid organization that has saved millions. Learn more about Project HOPE at HowStuffWorks.
Nuts and Seeds: Natural Weight-Loss Foods
Nuts and seeds can be super high in fat, but this fat may aid weight loss. Learn about nuts and seeds and weight loss.
How Telescopes Work
science.howstuffworks.com/telescope.htm
For centuries, curious observers have probed the heavens with the aid of telescopes. Today, both amateur and professional scopes magnify images in a variety of ways.
Can manatees see underwater?
animals.howstuffworks.com/mammals/manatees-see-underwater.htm
Manatees see poorly underwater, with the aid of two very small eyeballs. Learn how manatees see underwater and navigate with such poor vision.
How Biotin Works
health.howstuffworks.com/wellness/food-nutrition/vitamin-supplements/biotin.htm
Biotin is a vitamin that aids in the metabolism of food. Learn how it works, how much of it you should eat and which foods contain biotin.
Blue Cohosh: Herbal Remedies
health.howstuffworks.com/wellness/natural-medicine/herbal-remedies/blue-cohosh-herbal-remedies.htm
Blue cohosh is used in herbal remedies for painful or spotty periods, and as a childbirth aid. Learn how, and check out a recipe for blue cohosh tea.
How LSD Works
science.howstuffworks.com/lsd.htm
LSD, also sometimes known as acid or Electric Kool-Aid, was the drug of choice for hippies. What made LSD so popular and what are acid trips like?
Hops: Herbal Remedies
health.howstuffworks.com/wellness/natural-medicine/herbal-remedies/hops-herbal-remedies.htm
Known for their role in brewing beer, hops are also used in herbal remedies. Learn how hops can aid digestion and relieve anxiety and insomnia.