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How the Ice Age Worked
history.howstuffworks.com/historical-events/ice-age.htm
An ice age is a period of cooling, marked by the presence of glaciers and ice sheets. Learn how an ice age works and if we're in an ice age right now.
Egg Donation Overview
health.howstuffworks.com/pregnancy-and-parenting/pregnancy/fertility/egg-donation.htm
Egg donation is one option for women or couples with fertility problems. Learn about egg donation and find out what it takes to be an egg donor.
How Hibernation Works
animals.howstuffworks.com/animal-facts/hibernation.htm
Hibernation is a survival strategy designed to conserve energy when conditions are harsh. Learn all about hibernation, like how it affects the body.
Creating a Living Will
money.howstuffworks.com/personal-finance/retirement-planning/living-will.htm
A living will serves a crucial role in your health care planning. Learn what a living will is, how to get a living will and what a health care proxy is.
10 Essential Tools of NASCAR Pit Crew Members
auto.howstuffworks.com/auto-racing/nascar/jobs/10-essential-tools-of-nascar-pit-crew-members.htm
Have you ever wondered about the essential tools of NASCAR pit crew members? Read about 10 essential tools of NASCAR pit crew members in this article.
Ultimate Guide to Recycled Denim Crafts
lifestyle.howstuffworks.com/crafts/recycled/recycled-denim-crafts.htm
Recycled denim crafts can be a lot of fun to make. Visit HowStuffWorks to learn all about making recycled denim crafts.
How Becoming a NASCAR Driver Works
auto.howstuffworks.com/auto-racing/nascar/jobs/becoming-nascar-driver.htm
Becoming a NASCAR driver takes more than just skill. Learn what teams and owners look for from someone who's planning on becoming a NASCAR driver.
Airline Travel for Pets Guide
animals.howstuffworks.com/pets/pet-travel/airline-travel-for-pets.htm
Airline travel for pets can be complicated, especially if you don't have the required materials. Learn all about airline travel for pets at.
10 Tips to Cure Bad Breath
health.howstuffworks.com/wellness/hygiene-tips/6-tips-to-cure-bad-breath.htm
Looking to cure bad breath? Take a look at these 10 tips to cure bad breath to see how you can keep your breath as fresh as possible.
How can some of the world's oldest people also lead unhealthy lives?
health.howstuffworks.com/wellness/food-nutrition/diet-aging/oldest-people-unhealthy.htm
Some of the oldest people have oddly lead unhealthy lives. Learn why some people can smoke until they are 100 and how the oldest people get so old.