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How Carbon Offsets Work
science.howstuffworks.com/environmental/green-science/carbon-offset.htm
Carbon offsets are a form of trade that funds projects that reduce greenhouse gas emissions. Learn about carbon offsets and carbon offset programs.
10 Scientifically Sound Weather Superstitions
Ever hear that saying that a cow lies down when rain is coming? This superstition may not be as udderly ridiculous as you think.
How has NASA helped improve our air and water?
science.howstuffworks.com/innovation/nasa-inventions/nasa-improve-air-and-water.htm
How has NASA helped improve our air and water? Visit HowStuffWorks to see how NASA has helped improve our air and water.
Top 10 Ghost Tours
science.howstuffworks.com/science-vs-myth/afterlife/top-5-ghost-tours.htm
Ghost tours give tourists the opportunity to brush shoulders with spirits, or at the least, hear a few good ghost stories. Learn about ghost tours.
Extremophiles: How Do These Organisms Push the Limits of Life?
science.howstuffworks.com/life/cellular-microscopic/extremophile.htm
Extremophiles are organisms that live in "extreme" environments. Learn why extremophiles are remarkable, not only because of their habitats.
How Archaeology Works
science.howstuffworks.com/environmental/earth/archaeology/archaeology.htm
Archaeology is the study of ancient civilizations and human remains, such as buildings, art or trash. Learn about archaeology and archaeologists.
10 Treasures We'll Lose as Sea Levels Rise
science.howstuffworks.com/environmental/earth/oceanography/10-treasures-lose-sea-levels-rise.htm
HowStuffWorks looks at 10 of the most notable spots in danger of rising sea levels due to climate change.
How Avalanches Work
science.howstuffworks.com/nature/natural-disasters/avalanche.htm
Learn how avalanches form, how long you can stay alive while buried under an avalanche and what steps you can take to survive.
Why Fruit Flies Were the First Animals in Space
science.howstuffworks.com/why-fruit-flies-were-first-animals-in-space.htm
The little flies have way more in common with us than you think. And it made them the perfect test animal to send to space.
How Bomb-sniffing Dogs Work
science.howstuffworks.com/bomb-sniffing-dog.htm
You probably have no idea what explosives smell like. But dogs can be trained to detect that distinctive smell, even if it's just wafting through the air.