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Infrasound and Paranormal Activity: Are They Connected?
Can infrasound explain away ghosts, hauntings and other paranormal activity?
How the Phonograph Revolutionized Sound Recording
science.howstuffworks.com/innovation/inventions/phonograph.htm
The phonograph transformed audio recording, leaving a lasting impact on how we capture and preserve sound. Learn about the invention's history and evolution.
Should Everyone Be Taking Probiotics?
health.howstuffworks.com/wellness/preventive-care/probiotic.htm
Probiotics, also known as functional foods, claim to give digestive health benefits. But do probiotics such as Activia really help the bacteria in your gut?
Do artificial sweeteners raise your blood sugar?
Artificial sweeteners don't have the greatest reputation. Find out if artificial sweeteners raise blood sugar and learn about other side effects.
How can nails be signals of systemic disease?
health.howstuffworks.com/skin-care/nail-care/health/nails-signals-systemic-disease.htm
How can nails be signals of systemic disease? Visit HowStuffWorks to learn how nails can be signals of systemic disease.
5 Things You Should Know About the 'New' Southern Ocean
science.howstuffworks.com/environmental/earth/oceanography/southern-ocean-news.htm
The Southern Ocean has finally been officially recognized, though scientists have known about it for over a century.
10 Types of Ticks for You and Your Pets to Avoid
animals.howstuffworks.com/insects/types-of-ticks.htm
If you've ever found a tick clinging to your skin after a hike or a romp in tall grass, you're not alone. These tiny critters are more than just a nuisance — they're also potential carriers of some serious diseases.
How DNA Evidence Works
science.howstuffworks.com/life/genetic/dna-evidence.htm
DNA evidence is explained in this article from HowStuffWorks. Learn about DNA evidence.
Top 10 Christmas Decorations Made with Recycled Materials
lifestyle.howstuffworks.com/crafts/recycled/5-recycled-christmas-decorations-crafts.htm
Recycled Christmas decorations can be thoughtful and inexpensive gifts. Learn how to make these 10 Christmas decorations made with recycled materials.
How a Supernova Works
science.howstuffworks.com/supernova.htm
A dying star can explode with the force of a few octillion nuclear bombs and create any element in the universe. But why do stars go supernova?