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What if Earth changed its orbit?
science.howstuffworks.com/science-vs-myth/what-if/what-if-earth-changed-its-orbit.htm
Our planet's path around the sun defines life on Earth. What would happen if it changed?
Why are visits to the emergency room so expensive?
health.howstuffworks.com/medicine/why-are-visits-to-emergency-room-so-expensive.htm
Most ER bills are unbelievably expensive. Why is that? Find out why emergency room visits are so expensive at HowStuffWorks.
4 Unexpected Places Where Adults Can Learn Science
people.howstuffworks.com/adults-learn-science-news.htm
Here are four alternative venues where the general public can enjoy nature, engage in hands-on science learning and get a behind-the-scenes look at scientific research in action.
The Pallas's Cat Is the Original Grumpy Wildcat
animals.howstuffworks.com/mammals/pallas-cat.htm
Pallas's cats appear cantankerous, in part due to their flat faces and large, owl-like eyes with round pupils.
What's the Difference Between a Restaurant Service Fee and a Tip?
money.howstuffworks.com/restaurant-service-charge-vs-tip.htm
It seems that U.S. consumers are being asked to shell out more in tips and service charges than ever before. But is there a difference between the two?
How Does the U.S. Classify Its Most Sensitive Documents?
people.howstuffworks.com/us-classify-documents-news.htm
There are three levels of security classification for U.S. documents related to national security. What are they and who decides how they're protected against unauthorized disclosure?
How Front-mount Receivers Work
auto.howstuffworks.com/auto-parts/towing/equipment/hitches/front-mount-receivers.htm
Front mount receivers can be very helpful when towing. Learn all about front mount receivers at HowStuffWorks.
How Old Is Earth and How Did Scientists Figure It Out?
science.howstuffworks.com/how-old-is-earth.htm
In 1953, CalTech geochemist Clair Patterson came up with an estimate for Earth's age that still holds today.
Yosemite Landmarks That Will Take Your Breath Away
lifestyle.howstuffworks.com/family/activities/yosemite-landmarks.htm
You don’t have to be a geologist or a thrill-seeking mountaineer to fall in love with Yosemite landmarks. From the moment you step into Yosemite National Park, you’re stepping into a living postcard framed by granite cliffs, cascading waterfalls and ancient giant sequoias.
How Ejection Seats Work
science.howstuffworks.com/transport/flight/modern/ejection-seat.htm
When a military aircraft is in trouble, the pilot may have to eject to save his life. Find out how this crucial escape system separates pilot from plane.