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Your search for "arctic ocean" returned 163 results
Where Are the Northern Lights and Southern Lights?
science.howstuffworks.com/nature/climate-weather/atmospheric/10-spots-to-watch-auroras.htm
Auroras themselves aren't rare, but spotting one can be tricky: You need a clear, dark sky within one of the auroral zones. What are 10 spots that up the odds a bit?
How Santa's Sleigh Works
people.howstuffworks.com/culture-traditions/holidays-christmas/santas-sleigh.htm
Santa's sleigh contains some of the most advanced technology in the world. Find out how Santa's sleigh flies and learn about Santa's sleigh technology.
How 15 Winter Animals Survive Frigid Temperatures
animals.howstuffworks.com/wild-animals/winter-animals.htm
Winter animals have to be resilient to endure cold temperatures and adapt to food scarcity in order to survive in extreme environments.
Have we reached peak oil?
science.howstuffworks.com/environmental/green-science/peak-oil.htm
Oil is a nonrenewable resource. Have we found all the oil there is to find, or is there more out there somewhere? What's the best way to wean ourselves from our oil dependency?
How do walruses sleep in the water without drowning?
animals.howstuffworks.com/mammals/walrus-sleep-without-drowing.htm
Walruses sleep in the water without drowning with a clever anatomical adaptation. Learn how walruses sleep, mate, nurse and just relax in the water.
The Coldest State in the U.S. Is Below Freezing on Average
science.howstuffworks.com/nature/climate-weather/coldest-state-in-the-us.htm
The United States has a wide range of climate zones, from the subtropical to the arctic. On the low end of the thermometer, there are plenty of options for a deep winter chill. Here, we look at a couple different ways to determine the coldest state in the U.S. — and by both definitions, there's one winner.
The Stratosphere Is Home to Earth's Ozone Layer
science.howstuffworks.com/environmental/earth/geophysics/stratosphere.htm
The stratosphere is one of Earth's five atmospheric layers that also includes the troposphere, mesosphere, thermosphere and exosphere.
Can You Answer These Basic Geography Questions Everyone Should Know?
play.howstuffworks.com/quiz/can-you-answer-these-basic-geography-questions-everyone-should-know
Whether or not you fared well in your high school World Geography class, there are a few basic facts about the world that you should definitely be aware of. Take this quiz to see how much you remember.
PCBs Are Killing Killer Whales
animals.howstuffworks.com/mammals/pcbs-are-killing-killer-whales.htm
A new study paints a grave future for the killer whale, all because of now-banned PCBs. HowStuffWorks looks at the science behind PCBs killing orcas.
Can You Name the Landform From a Definition?
play.howstuffworks.com/quiz/can-you-name-the-landform-from-a-definition
From mountains to battures, hoodoos to plains, our planet is covered in landforms of all types. How well do you know them? Start taking this quiz to find out!