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What If the Oceans Disappeared?
science.howstuffworks.com/science-vs-myth/what-if/what-if-oceans-disappeared.htm
People would look underground for water and maybe just stay there to escape the fiery hell on Earth's surface. But could humanity really last without the seas?
How Aliens Work
science.howstuffworks.com/space/aliens-ufos/alien-physiology.htm
Alien life forms would probably differ from those on Earth but still adhere to certain principles. Learn about astrobiology and the search for alien life forms.
The 'Star Trek: The Next Generation' Quiz
play.howstuffworks.com/quiz/star-trek-next-generation-quiz
"Star Trek: The Next Generation" (TNG) was a star-studded success for this space franchise. How much do you know about Captain Picard and company?
Can You Answer These Canadian History Questions From Primary School?
play.howstuffworks.com/quiz/can-you-answer-these-canadian-history-questions-from-primary-school
Whether it is a question of the first prime minister or when Canada became a country, take a trip down memory lane and challenge yourself to answer some Canadian history questions from primary school.
15 Types of Cats to Adopt and Spoil
animals.howstuffworks.com/pets/types-of-cats.htm
Cats come in so many shapes, sizes and fur patterns, making them some of the most diverse animals on the planet. From long-haired giants to sleek, hairless wonders, different breeds have evolved to match a variety of lifestyles and personalities.
What's the Malthusian premise?
science.howstuffworks.com/life/evolution/malthusian-premise.htm
The Malthusian premise centers on the issue of whether or not there will be enough food to sustain human life. Learn about the Malthusian premise.
How Satellites Work
science.howstuffworks.com/satellite.htm
Thousands of satellites fly overhead every day, helping us with things like weather forecasts, scientific research, communications, TV broadcasts (and maybe some surreptitious spying). How much do you know about these eyes in the sky?
How Astrobiologists Work
money.howstuffworks.com/astrobiologist.htm
Astrobiologists apply the scientific method to questions once considered the purview of sci-fi fans. Learn about astrobiologists at HowStuffWorks.
What If You Shot a Gun in Space?
science.howstuffworks.com/science-vs-myth/what-if/what-if-shot-gun-in-space.htm
Picture this: You're floating through space, minding your own business, when some super-scary alien attacks you. Clearly you need to defend yourself, but all you have is a handgun. Will it do you any good, or are you mincemeat?
What Is the Greenhouse Effect? Is It Inherently Bad?
science.howstuffworks.com/environmental/green-science/question746.htm
We'd be up a creek without Earth's atmosphere and the greenhouse effect it provides, but it turns out that an overactive greenhouse effect can result in a similarly devastating outcome.