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How Wind-turbine Chargers Work
electronics.howstuffworks.com/gadgets/travel/wind-turbine-chargers.htm
Wind turbine chargers are great travel gadgets. Learn more about wind turbine chargers at HowStuffWorks.
Has Earth reached its carrying capacity?
science.howstuffworks.com/environmental/green-science/earth-carrying-capacity.htm
Carrying capacity is the idea that sustainability requires balance. Learn about carrying capacity and human population.
Is it greener to renovate or rebuild?
home.howstuffworks.com/home-improvement/remodeling/greener-to-renovate-or-rebuild.htm
Is it greener to renovate a home or to build a new one from scratch? It depends on your individual situation, and each has its own advantages.
Were ancient Egyptians the first feminists?
history.howstuffworks.com/history-vs-myth/first-feminist.htm
The first feminists might've lived in ancient Egypt, where Herodotus documented aspects of gender equality. Did the first feminists live in ancient Egypt?
How can I unlock my front door when I'm out of town?
electronics.howstuffworks.com/gadgets/home/unlock-front-door-remotely.htm
You can now unlock your front door remotely via the Internet or a cell phone. Explore the technology that allows you to unlock your front door remotely.
What's a shotgun house?
home.howstuffworks.com/home-improvement/construction/planning/shotgun-house.htm
A shotgun house is modestly built and constructed in very close proximity to other shotgun houses. Learn about the shotgun house and it's history.
How Ladies' Aid Societies Worked
money.howstuffworks.com/economics/volunteer/organizations/ladies-aid-society.htm
Ladies Aid Societies improved sanitary conditions during wartime. Read about the origins of Ladies Aid Societies in this article.
Am I carrying my own twin?
health.howstuffworks.com/pregnancy-and-parenting/pregnancy/issues/carrying-my-own-twin.htm
Are you carrying your own twin? Sometimes an early trimester death of a twin is absorbed by the other twin. See if you are carrying your own twin.
Could meditating before or during surgery decrease your pain?
health.howstuffworks.com/wellness/natural-medicine/alternative/meditating-during-surgery.htm
Meditating before surgery or during surgery helps many people manage their pain. Learn about meditating before or during surgery how it can lower stress.
What's a shark's "yummy hum"?
animals.howstuffworks.com/fish/sharks/shark-yummy-hum.htm
A yummy hum is a sound that dying fish emit -- it's like a dinner bell to a shark. Read about the theory of the yummy hum and how it beckons sharks.