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How Do Fossils Form? A Journey Through Time
science.howstuffworks.com/life/evolution/question609.htm
What is a fossil? How do they form?
Can we use vegetable oil as fuel in cars and electrical generators?
auto.howstuffworks.com/fuel-efficiency/biofuels/vegetable-oil-fuel-cars-generators.htm
Can we use vegetable oil as fuel in our cars and in electrical generators? The short answer is yes. The longer answer is, well, yes, with a good number of qualifications.
How Green are Automotive Lithium-Ion Batteries?
auto.howstuffworks.com/fuel-efficiency/vehicles/how-green-are-automotive-lithium-ion-batteries.htm
Fossil fuels (like gasoline and diesel) are running out and getting a bad rap for nasty tailpipe emissions -- and rightly so. Learn more about how green are automotive lithium-ion batteries.
What Do Pandas Eat (Other Than Bamboo)?
animals.howstuffworks.com/mammals/what-do-pandas-eat.htm
Giant pandas are basically the ultimate bamboo-eating machines. But what do pandas eat besides this crunchy green staple?
Cheetah vs. Leopard: Can You Spot the Differences?
animals.howstuffworks.com/mammals/cheetah-vs-leopard.htm
Think you can handle cheetah vs. leopard identification? Despite the similar coats, these big cats are built for very different habitats and hunting priorities.
Every Celtic Knot Holds Meaning Within Its Intricate Design
people.howstuffworks.com/culture-traditions/cultural-traditions/celtic-knot.htm
Have you ever noticed the intricate, interlacing patterns adorning ancient manuscripts, stonework or modern jewelry and wondered about their origin? These are different versions of the Celtic knot, a quintessential element of artistic expression that traces back to the ancient Celts.
5 Tips for Photography Lighting
electronics.howstuffworks.com/cameras-photography/tips/5-tips-for-photography-lighting.htm
Looking for tips for photography lighting? Visit HowStuffWorks to find 5 tips for photography lighting.
Huntsman Spider: Harmless to Humans Despite 12-in. Leg Span
animals.howstuffworks.com/arachnids/huntsman-spider.htm
The huntsman spider is one of the fastest and most agile arachnids on the planet. The species is often confused with tarantulas because of the hairy bodies, but their distinguishing trait is their long, angular, crab-like legs that help them move forward and sideways quickly.
Can Ellis Island help track down your genealogy?
people.howstuffworks.com/culture-traditions/genealogy/ellis-island-genealogy.htm
Many Americans have an ancestor or two who traveled to Ellis Island. Find out if Ellis Island records can help you with genealogy research.
12 Animals That Start With 'M': From Manatee to Muscovy Duck
animals.howstuffworks.com/animal-facts/animals-that-start-with-m.htm
How many animal names start with an "M"? The animal kingdom has many incredible animals that start with "M," including mighty predators, gentle giants, the largest species of fish and common animals found in the northern hemisphere.