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What do free radicals have to do with aging?
health.howstuffworks.com/wellness/aging/aging-process/free-radicals-aging.htm
Is there a connection between free radicals and aging? If so, how do we stop free radicals from destroying cells? Learn about free radicals and aging.
PCBs Are Killing Killer Whales
animals.howstuffworks.com/mammals/pcbs-are-killing-killer-whales.htm
A new study paints a grave future for the killer whale, all because of now-banned PCBs. HowStuffWorks looks at the science behind PCBs killing orcas.
10 Ways the Earth Is Trying to Kill You
science.howstuffworks.com/nature/natural-disasters/10-ways-earth-is-trying-to-kill-you.htm
Mother Earth seems to have a love/hate thing going on with humans. While the planet we call home has all the essentials we need for life, it also has some nasty - and deadly - surprises.
How 'The Da Vinci Code' Doesn't Work
entertainment.howstuffworks.com/davinci-code.htm
Learn what happened when we took a close, hard look at 'The Da Vinci Code' and how it uses science, technology, art and history.
How do scientists know what's inside dinosaur eggs?
science.howstuffworks.com/environmental/earth/geology/inside-dinosaur-egg.htm
How do scientists know what's inside dinosaur eggs? Learn about the techniques used by scientists to examine the fossilized remains of dinosaur embryos.
10 Cheap Home Decorating Ideas
home.howstuffworks.com/home-decor/decorating-styles-techniques/10-cheap-home-decorating-ideas.htm
It's natural to feel the need to spruce up your home every once in a while. Check out these 10 cheap home decorating ideas to stay on budget.
How Cakes Work
recipes.howstuffworks.com/cakes.htm
Cakes are the go-to treat when there's a celebration going on. Learn more about the history and science of cakes at HowStuffWorks.
Home Remedies for Gout
health.howstuffworks.com/wellness/natural-medicine/home-remedies/home-remedies-for-gout.htm
Learn about natural home remedies that can keep away gout, a painful affliction caused by the buildup of uric acid in the blood.
Does a New Two-headed Shark Discovery Mean It's Time to Seriously Freak Out?
animals.howstuffworks.com/fish/sharks/two-headed-shark-embryo-fetus.htm
What could cause a shark to have two heads? Learn more about the dicephalic mutation in this HowStuffWorks Now article.
The Smallest Animal in the World Weighs Less Than 1 Milligram
animals.howstuffworks.com/animal-facts/smallest-animal-in-the-world.htm
The natural world is home to some incredibly tiny creatures. From miniature mammals to tiny amphibians, many of the smallest animals in the world weigh less than a grape and are smaller than an average 5-year-old's hand.