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Why do sinus problems get worse during air travel?
Many travelers experience sinus problems, especially in the air. Learn why sinus problems get worse during travel in this article from HowStuffWorks.
What if we ran out of fossil fuels?
science.howstuffworks.com/science-vs-myth/what-if/what-if-ran-out-fossil-fuels.htm
We wouldn't stop requiring power. So how would a turn to alternative energy sources work out for transportation, international trade and our daily diets?
Who Won the Cold War?
history.howstuffworks.com/history-vs-myth/who-won-cold-war.htm
The U.S. and Soviet Union fought the Cold War for 45 years via proxy wars and a near-complete polarization of the rest of the world. But did either side really win?
Exoplanets: Distant Worlds Beyond Our Solar System
science.howstuffworks.com/10-exoplanets.htm
These 10 remarkable exoplanets are the ones we'd like to investigate. Learn about 10 of the most remarkable astronomers have discovered.
'Unsolved' Mysteries, Solved: 10 Times We Answered History's Biggest Questions
Was Anna Anderson really Anastasia Romanov? Does the Bermuda Triangle really exist? Wonder no more: We have the answers to these and other formerly unsolved mysteries.
From Bigfoot to Nessie, There's a Cryptid for Every Nagging Fear
science.howstuffworks.com/science-vs-myth/strange-creatures/cryptids.htm
A cryptid is an animal whose existence is unproven, meaning no corpse or live specimen has ever been documented by the scientific community. But believers still persist.
How Gold Works
science.howstuffworks.com/gold.htm
We love it. We wear it glittering around our necks and sparkling at our ears, wrists and feet. We pass it down to our children and hoard it in secret stashes. Why is this precious metal so prized?
13 Owl Pictures That Are Truly Magnificent
animals.howstuffworks.com/birds/superbowl-pictures.htm
Owls are one of those bird species that everyone loves. Check out these cool owl images to learn more about our nocturnal friends.
Migraines Overview
health.howstuffworks.com/diseases-conditions/headache/migraine.htm
Migraines affect the lives of between 12 and 24 million Americans. Find out why migraines are so greatly underdiagnosed.
Could You Dig a Tunnel Right Through the Center of Earth?
science.howstuffworks.com/environmental/earth/geophysics/question373.htm
Let's say you have a lunch date to make - and it's on the other side of the planet. Wouldn't it be convenient to pop down a hole through Earth's innards? But what would really happen if you did?