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The Smartest Dinosaur (and 9 More Clever Prehistoric Reptiles)
animals.howstuffworks.com/dinosaurs/smartest-dinosaur.htm
Which were the smartest dinosaurs? While we can't sit a Velociraptor down for an IQ test, scientists use fossil evidence like brain cavity size and body ratios to make educated guesses.
Top 10 NASA Inventions
science.howstuffworks.com/innovation/inventions/top-5-nasa-inventions.htm
The men and women of NASA are an ingenious bunch, and they're not just inventing amazing things for space. Which inventions have changed our lives here on Earth?
What's an NLOS cannon?
science.howstuffworks.com/nlos.htm
The NLOS cannon can fire rounds from far away with less collateral damage. Read about NLOS cannon and its role in future military warfare.
How Impossible Colors (Like Stygian Blue) Work
science.howstuffworks.com/impossible-colors.htm
What if there are colors within the visible spectrum that our brains can't perceive? In fact, there are. They're called impossible colors. But some researchers think they've discovered a way to see the impossible.
Why Don't We Notice We're Blinking?
health.howstuffworks.com/mental-health/human-nature/behavior/why-dont-we-notice-were-blinking.htm
Most eye blinks aren't noticeable, even though they occur frequently. Find out how researchers explain this at HowStuffWorks Now.
Top 10 Heads That Rolled During the Reign of Henry VIII
history.howstuffworks.com/historical-figures/10-henry-viii-executions.htm
Henry VIII was responsible for tens of thousands of executions during his 36-year reign. Learn about some of Henry VIII's most famous executions.
A Short History of Hell
people.howstuffworks.com/hell.htm
In the popular imagination, hell is depicted as a place of fire, presided over by Satan. But depictions of hell have actually evolved over time.
Ace of Swords in Tarot: New Beginnings and Intellectual Power
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/ace-of-swords.htm
What hidden truth does the Ace of Swords reveal? From sudden breakthroughs to shocking clarity, discover how this powerful tarot card can cut through confusion and change everything.
What Your Eyes Can Tell You About Your Cholesterol Levels
What your eyes can tell you about your cholesterol levels is good information to know for your overall health. Learn what your eyes can tell you about your cholesterol levels from Discovery Health.
Do Big Cats Freak Out Over Laser Pointers Like House Cats?
animals.howstuffworks.com/mammals/laser-pointer-tiger-lion-big-cat.htm
Do big cats like to pounce on laser pointers? Learn more about lions, tigers and lasers in this HowStuffWorks Now article.