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Space Lettuce Is Out of This World Good
science.howstuffworks.com/space-lettuce.htm
Lettuce has key nutrients that give both astronauts and Earth-dwellers alike a physical and psychological boost. And the lettuce grown in space is no less nutritious than the Earth-bound variety.
Top 5 Ancient Incan Inventions
science.howstuffworks.com/innovation/inventions/5-ancient-incan-inventions.htm
The Incan empire had a highly developed organizational system and a near limitless workforce that helped create a culture of wonders. So what are some of their inventions that we know about today?
Is Lightning Without Thunder Safe?
science.howstuffworks.com/nature/climate-weather/storms/safe-from-lightning-if-not-thundering.htm
Simon and Garfunkel. Peanut butter and jelly. Thunder and lightning. Some things are just better when they roll in pairs. But while we know that '60s folk singers and classic foodstuffs can also roll solo, what about these stormy BFFs?
What's more important, water on the moon or on Mars?
science.howstuffworks.com/water-moon-mars.htm
The existence of water on the moon and Mars is explained in this article. Learn about water on the moon and Mars.
Why March's Full Moon Is the Worm Moon
science.howstuffworks.com/worm-moon.htm
March's full moon is called the worm moon for an unusual reason. What are some other names for the March moon and when can you see it?
10 Aviation Innovations We'd Be Stuck on the Ground Without
science.howstuffworks.com/transport/flight/modern/10-aviation-innovations.htm
In the world of flight, it's a fine line between flying high and falling fast. Can you name 10 of the innovations that keep planes and their passengers airborne?
8 Safest Airlines in the U.S. (Hint: No. 3 Crosses the Pacific Regularly)
science.howstuffworks.com/transport/flight/modern/safest-airlines-in-us.htm
If you're searching for the safest airlines in the U.S., you want hard data, not hype. Airline safety comes down to training, maintenance, operational reliability and how carriers respond to incidents.
Who Was the First Scientist?
science.howstuffworks.com/first-scientist.htm
We've been observing and experimenting in the name of science for centuries. But who deserves the honor of being humanity's very first scientist? Is it Euclid, Darwin, Galileo or someone else?
Top 5 George Westinghouse Inventions
science.howstuffworks.com/innovation/famous-inventors/5-george-westinghouse-inventions.htm
You may not know who George Westinghouse is, but you know his name. It's adorned everything from televisions to light bulbs. Young science buffs may have entered the competition that once bore his name. Here are five of Westinghouse's inventions.
Is Vantablack Really the Blackest Black?
science.howstuffworks.com/vantablack.htm
Vantablack is one of the darkest substances known, able to absorb up to 99.965 percent of visible light. But is it the blackest of blacks on the planet?