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Your search for "polar ice caps" returned 40 results
Is there really water on Mars?
science.howstuffworks.com/water-on-mars.htm
Photographs have recently shown that there may be water on Mars. Find out if there's water on Mars and what that could mean for life on Mars.
What Is a Glacier? Everything to Know About These Ice Masses
science.howstuffworks.com/environmental/earth/geophysics/glacier.htm
Glaciers are rivers of ice and are the largest moving objects on Earth. Learn about glaciers and find out how much freshwater are frozen in glaciers.
How Barrier Islands Work
science.howstuffworks.com/environmental/conservation/issues/barrier-island.htm
Barrier islands are vacation spots and amazing ecosystems. Learn about barrier island habitats, fighting erosion of barrier islands and development's effects on barrier islands.
What Is a Flood and Why Is the Surge of Water So Dangerous?
science.howstuffworks.com/nature/natural-disasters/flood.htm
Flooding has claimed more lives than any other natural disaster. Find out how a gentle stream becomes a raging torrent.
Green Science Pictures
science.howstuffworks.com/environmental/green-science/green-science-pictures.htm
This green science image gallery shows eco-friendly applications as they apply to scientific disciplines. Take a look at these green science pictures.
How Far Is Russia From Alaska?
science.howstuffworks.com/environmental/earth/geophysics/how-far-is-russia-from-alaska.htm
Sarah Palin never really said she could see Russia from her house. But how far is Russia from Alaska anyway? And can you see one country from the other?
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.
How Narwhals Work
animals.howstuffworks.com/mammals/narwhal.htm
Narwhals, the unicorns of the sea, are unusual tusked whales who like icy ocean waters. See what else makes narwhals interesting whales indeed.
How does desalination work?
science.howstuffworks.com/environmental/earth/oceanography/how-does-desalination-work.htm
Desalination is the process of removing salt from water. Learn about desalination in this article from HowStuffWorks.
Earth: A Primer on the Third Rock From the Sun
science.howstuffworks.com/earth.htm
Earth is an enormous and extremely complex planet. Learn about the inner workings of the planet Earth and find out what forces are constantly at work on Earth.