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Your search for "fossils" returned 579 results
How Acid Rain Works
science.howstuffworks.com/nature/climate-weather/atmospheric/acid-rain.htm
Acid rain is caused by emissions of sulfur dioxide and nitrogen oxides from power plants, cars and factories. Find out how acid rain is produced.
Can You Match the Food to Its Country of Origin?
play.howstuffworks.com/quiz/can-you-match-the-food-to-its-country-of-origin
Do you know where bangers and mash originated? What about macadamia nuts? They were originally only found in one country. Let's test you!
What is the origin of life on Earth?
science.howstuffworks.com/life/evolution/origin-of-life-on-earth.htm
What is the origin of life on Earth? Learn about theories of evolution and the origin of life on Earth at HowStuffWorks.
How Woolly Mammoths Worked
animals.howstuffworks.com/extinct-animals/woolly-mammoth.htm
Hop in your time machine, set the clock back a few thousand years and meet some woolly wonders. They even have a few things to teach us about the fate of modern elephants.
Pole Shift: Why Does the North Pole Move?
science.howstuffworks.com/environmental/earth/geophysics/question782.htm
The North Pole and why it moves are explained in this article. Learn about the North Pole.
How can algae be converted into biofuel?
auto.howstuffworks.com/fuel-efficiency/biofuels/convert-algae-to-biofuel.htm
How can algae be converted into biofuel? Read about how algae is converted to biofuel at HowStuffWorks.
Why Won't Hollywood Depict Dinosaurs With Feathers?
animals.howstuffworks.com/dinosaurs/why-no-feathers-on-movie-dinosaurs.htm
Why aren't moviemakers willing to show dinosaurs the way we think they actually looked? HowStuffWorks investigates dinosaurs on film.
Why Petroleum Jelly Is a Great Moisturizer
health.howstuffworks.com/skin-care/cleansing/products/why-petroleum-jelly-is-a-great-moisturizer.htm
Petroleum jelly can be a cheap and easy way to moisturize your face. Try these creative ways to use petroleum jelly in your skin care routine.
Where Wildfire Prevention Impacts People and Climate Most
science.howstuffworks.com/nature/natural-disasters/mapping-wildfire-prevention-treatment.htm
The U.S. government is investing over US$7 billion in the coming years to try to manage the nation's escalating wildfire crisis. That includes a commitment to treat at least 60 million acres in the next 10 years by expanding forest-thinning efforts and controlled burns.
When It Comes to Air Pollution, the Tiniest Particles Might Be the Worst
Ultrafine particle pollution isn't yet regulated under federal air quality laws. HowStuffWorks takes a closer look at ultrafine particle pollution.