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How Geothermal Energy Works

science.howstuffworks.com/environmental/energy/geothermal-energy.htm

Geothermal energy is clean, abundant and renewable. Learn about geothermal energy, geothermal heat pumps and geothermal power plants.

What Makes Bog Bodies Different From Desert Mummies?

science.howstuffworks.com/environmental/earth/archaeology/peat-bogs-are-freakishly-good-at-preserving-human-remains.htm

What makes peat bogs so perfect at preserving human remains? We look at what's behind these waterlogged areas of decaying plant matter.

When Was Jesus Born? It Wasn't Actually Dec. 25

people.howstuffworks.com/when-was-jesus-born.htm

The Bible doesn't say exactly when Jesus was born but a close reading of the text gives us clues to a more correct date than Dec. 25. And why was that date chosen away? It has nothing to do with pagan religions.

Would Exercise Work Better if We Did It Naked?

health.howstuffworks.com/wellness/diet-fitness/exercise/naked-nude-exercise-better-efficient.htm

What are the benefits of nude exercise? Learn more about exercise clothing and nudity in this HowStuffWorks article.

What is the oldest fossil ever found?

science.howstuffworks.com/environmental/earth/geology/oldest-fossil-ever-found.htm

The oldest fossil ever found could date back to 3 billion years ago. Learn about the oldest fossil ever found in this article.

Andes Mountains: Home to Rainforests, Volcanoes and Alpacas

science.howstuffworks.com/environmental/earth/andes-mountains.htm

The Andes mountains span over 4,300 miles along South America's western edge, traversing seven countries from Venezuela to Chile. Famous for its towering peaks like Aconcagua and ancient ruins such as Machu Picchu, the Andes are a captivating mix of natural wonders and historical treasures.

You May Be Dressed to the Nines for Special Occasions

people.howstuffworks.com/dressed-to-the-nines.htm

Have you ever seen someone so well-dressed that they looked ready to walk onto the red carpet? To describe someone who's gone all out, putting on their finest clothes to make a stylish impression, you might say they have dressed to the nines.

What Is the Longest Snake in the World? Meet the Top 9

animals.howstuffworks.com/snakes/longest-snake-in-the-world.htm

The Guinness World Record for the heaviest snake goes to the green anaconda, a massive creature that tips the scales at over 500 pounds - basically the snake equivalent of a grand piano. But when it comes to length, some ancient species stretch even longer than a school bus. These slithering giants are the ultimate combination of "long and strong."

Emu vs. Ostrich Size, Speed and Environment

animals.howstuffworks.com/birds/emu-vs-ostrich.htm

Two of the largest flightless birds on the planet may look similar but they typically live on different continents and have evolved unique adaptations for survival. How are your emu vs. ostrich identification skills?

5 Female Scientists You Should Know

science.howstuffworks.com/innovation/scientific-experiments/5-female-scientists.htm

From a centenarian brain expert to a mistress of Voltaire, each of these female scientists has an incredible story. Do you want to meet them?

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