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How can the moon generate electricity?
science.howstuffworks.com/moon-generate-electricity.htm
Moon electricity is generated from the moon's gravitational influence over tides on the Earth's surface. Learn how moon electricity is created from tides.
How can the moon give us clean energy?
science.howstuffworks.com/environmental/energy/moon-clean-energy.htm
A few decades ago, the pursuit of clean energy was "green." Now, it's a necessity. Not only is our power consumption propelling the human race toward a hot, watery, lonely end, but clean energy tends also to be renewable.
10 Innovations in Hydropower
science.howstuffworks.com/environmental/energy/10-hydropower-innovations.htm
People all over the world are working on turning this very ancient power source into an even more important modern one. And that means a lot more than dams.
What Causes Tides? High and Low Tides Explained
science.howstuffworks.com/environmental/earth/geophysics/tide-cause.htm
The oceans' levels change daily across the globe. We know them as tidal changes. But what causes this constant shift in sea level and why is it more dramatic is some places than others?
White Dwarfs Can Shred Planets to Pieces
science.howstuffworks.com/white-dwarfs-shred-planets.htm
So what does that mean for good ol' Earth someday?
Could Salter's Duck have solved the oil crisis?
science.howstuffworks.com/environmental/green-science/salters-duck.htm
Salter's Duck was a 1970s wave energy invention that lost grant money and fell by the wayside. Find out more about Salter's Duck's energy potential.
Nearby Earth-sized Alien World Orbits 'Quiet' Star, Boosting Habitable Potential
And it's just a galactic hop, skip and a jump away.
How Ocean Currents Work
science.howstuffworks.com/environmental/earth/oceanography/ocean-current.htm
Ocean currents may be driven by tides, winds or differences in density. Learn how ocean currents affect marine transportation and nutrient cycling.
Square Waves in Ocean Settings Are Rare But Dangerous
science.howstuffworks.com/environmental/earth/oceanography/cross-seas.htm
Square waves also called Cross-sea waves may looks super cool. But you never want to get caught up in the grid-patterned waves they generate.
Can You Name These Dwayne "The Rock" Johnson Movies?
play.howstuffworks.com/quiz/dwayne-johnson-movies
Dwayne Johnson, also known as The Rock, is proof that wrestling icons can be showmen on film just as much as they are in the ring. Dwayne is a blockbuster actor in Hollywood, with a massive following. But, like many actors, he started in smaller roles. Take this quiz to see how many of these Dwayne Johnson films you can name from just a screenshot.