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How AIDS Works
science.howstuffworks.com/life/cellular-microscopic/aids.htm
HIV continues to be a major global public health issue, having claimed more than 35 million lives so far.
How to Volunteer at the African Scientific Research Institute
money.howstuffworks.com/economics/volunteer/opportunities/volunteer-african-scientific-research.htm
The African Scientific Research Institute excavates and recreates the histories of communities founded by former slaves. Read about the work of the ASRI.
Muskrats Are Fat Little Rodents With a Signature Smell
animals.howstuffworks.com/mammals/muskrat.htm
They look a lot like beavers and the two rodents have a lot in common. But muskrats are their own species with their own signature scent.
Can dentists use non-fluoride toothpaste?
health.howstuffworks.com/wellness/oral-care/procedures/can-dentists-use-non-fluoride-toothpaste.htm
Can dentists use fluoride-free toothpaste when you are getting treatments? Find out if dentists can use fluoride-free toothpaste.
9 of the Largest Eagles in the World
animals.howstuffworks.com/birds/largest-eagles.htm
Wingspan isn't the only way to measure the largest eagles in the world. We also looked at weight and height.
Corporal Punishment Continues in U.S. Schools, Despite Its Ineffectiveness
In the 2013-14 school year, 109,000 students faced corporal punishment. Learn about the use of spankings as discipline in school at HowStuffWorks Now.
How 17 Equals 49.6: The Amazing Multiplying Women
People consistently overestimate the female presence - in film, in the workplace, even on HowStuffWorks podcasts. Learn more at HowStuffWorks Now.
Alligator Snapping Turtles Lure Prey With Wriggling Worm-like Tongue Appendage
animals.howstuffworks.com/reptiles/alligator-snapping-turtle.htm
The prehistoric-looking alligator snapping turtle is the largest freshwater turtle in North America and has a bite that, it's said, can snap a wooden broom handle in half.
Call the Coconut Crab a Crustacean on Steroids
animals.howstuffworks.com/marine-life/coconut-crabs.htm
Coconut crabs are the world's largest land-dwelling arthropods. HowStuffWorks looks at these monstrous crustaceans that dwarf many other crabs and are native to the islands in the Pacific and Indian oceans.
Penguins: The Monogamous Tuxedoed Birds That 'Fly' Underwater
animals.howstuffworks.com/birds/penguins.htm
HowStuffWorks looks at penguins, the tuxedoed swimming birds who mate for life and swim like Olympic champs.