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How the Ozone Layer Works
science.howstuffworks.com/environmental/green-science/ozone-layer.htm
We hear about the ozone layer all the time. But, what is the ozone layer and what are the ozone layer's components?
What vitamins help keep you alert?
health.howstuffworks.com/wellness/food-nutrition/vitamin-supplements/vitamins-keep-you-alert.htm
Some vitamins can help you stay alert and are a better alternative to unhealthy snacks. Learn what vitamins help keep your alert.
5 Benefits of Zinc When Fighting a Cold
health.howstuffworks.com/diseases-conditions/cold-flu/5-benefits-of-zinc-when-fighting-a-cold.htm
There are many benefits of zinc when fighting a cold. Visit Discovery Health to learn about 5 benefits of zinc when fighting a cold.
Pet Boarding 101
animals.howstuffworks.com/pets/pet-travel/pet-boarding.htm
Pet boarding is tough -- it's hard to leave your furry loved ones behind in the hands of strangers. Find out how to choose the best pet boarding facility.
How Does the Herbicide Glyphosate (Roundup) Work?
home.howstuffworks.com/question357.htm
Roundup is the brand name for the chemical glyphosate, which is the most widely used weedkiller today. Some hail it, some hate it, but what does it really do?
Skim Milk: Natural Weight-Loss Foods
Milk is nicknamed "nature's most perfect food." Learn about skim milk, weight loss, high-protein foods, and healthy diets.
Is It OK to Kiss Your Pets on the Mouth?
animals.howstuffworks.com/pets/kiss-pets.htm
Some love to do it; others find it gross. But is there a health reason not to kiss your furry friends?
6 Anti-inflammatory Foods You Should Be Eating
health.howstuffworks.com/wellness/food-nutrition/facts/anti-inflammatory-foods.htm
HowStuffWorks looks at foods that lessen inflammation, including surprising choices like yogurt and maple syrup.
Can Macs Get Viruses?
computer.howstuffworks.com/macs/can-macs-get-viruses.htm
Mac users have long lorded their computers' virus immunity over PC users. So let's set the record straight: Can Macs get viruses, or are they truly impenetrable?
How Ebola Works
health.howstuffworks.com/diseases-conditions/infectious/ebola.htm
Ebola has killed thousands in Africa since it first broke in 1975. And it's back again. HowStuffWorks looks at the virus and the science to stop it.