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What is thermal technology?
science.howstuffworks.com/environmental/energy/thermal-technology.htm
When gas prices leap, people take an interest in thermal technology. Find out what thermal technology is and how heat is used to produce energy.
Serum Creatinine Overview
health.howstuffworks.com/human-body/systems/circulatory/serum-creatinine.htm
Serum Creatinine is a chemical molecule that is present in the liquid portion of the blood. Read more about serum creatinine and what it can do.
What Is a Lone Wolf?
animals.howstuffworks.com/mammals/lone-wolf.htm
A lone wolf either purposely leaves a pack or accidentally gets separated. Learn how a wolf becomes a lone wolf, and how a lone wolf lives on its own.
Which Is More Environmentally Friendly: Paper or Plastic?
science.howstuffworks.com/environmental/green-science/paper-plastic.htm
People wonder if paper or plastic bags are more environmentally friendly. Get the skinny on whether paper or plastic bags are greener.
What's the difference between a seal and a sea lion?
animals.howstuffworks.com/mammals/seal-versus-sea-lion.htm
The difference between seals and sea lions is easy to spot once you know what to look for. Learn about the difference between seals and sea lions.
How a Hybrid Water Heater Works
home.howstuffworks.com/hybrid-water-heaters.htm
Hybrid water heaters are a cutting edge technology. Find out how hybrid water heaters will work at HowStuffWorks.
Cecilia Helena Payne-Gaposchkin
Payne-Gaposchkin, Cecilia Helena (1900-1979) was a British-born astronomer who became an authority on variable stars (stars that change in brightness) and the structure of the Milky Way Galaxy.
How Insulated Curtains Work
home.howstuffworks.com/home-improvement/heating-and-cooling/insulated-curtains.htm
Insulated curtains often help with energy costs. Learn more about how insulated curtains work at HowStuffWorks.
How Volunteer Lawyers Work
money.howstuffworks.com/economics/volunteer/opportunities/volunteer-lawyers.htm
Volunteer lawyers provide a valuable service for those in need. Learn all about volunteer lawyers at HowStuffWorks.
How to Volunteer for the Parks and Recreation Department
money.howstuffworks.com/economics/volunteer/opportunities/volunteer-parks-recreation.htm
Volunteering for your local parks and recreation department offers myriad opportunities. Learn how to get started volunteering with parks and recreation.