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Extremophiles: How Do These Organisms Push the Limits of Life?
science.howstuffworks.com/life/cellular-microscopic/extremophile.htm
Extremophiles are organisms that live in "extreme" environments. Learn why extremophiles are remarkable, not only because of their habitats.
How Space Farming Works
science.howstuffworks.com/space-farming.htm
Space farming is the process of cultivating plants in space. Learn why space farming is important and how space farming will affect life on Earth
How Scanning Electron Microscopes Work
science.howstuffworks.com/scanning-electron-microscope.htm
Scanning electron microscopes give scientists an incredible level of magnification. Learn about scanning electron microscopes.
7 Scary Extinct Animals That Were Absolute Terrors
animals.howstuffworks.com/extinct-animals/10-terrifying-extinct-cetaceans.htm
If you thought sea monsters were just the stuff of myth, you thought wrong. With giant, razor-sharp teeth, ancient cetaceans - the ancestors to modern whales, dolphins and porpoises - make even nightmares seem dull.
How Does Herd Immunity Keep a Country Safe From Diseases?
science.howstuffworks.com/life/cellular-microscopic/herd-immunity.htm
Herd immunity relies on the principle of safety in numbers as far as vaccinations go. Find out why herd immunity is an important public health issue.
How Tarot Cards Work
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/tarot-card.htm
Tarot cards aren't meant to tell the future. Learn where tarot cards come from, what they mean, why tarot cards can work and why it matters where the cards fall.
How Trend Forecasters Work
money.howstuffworks.com/trend-forecasters.htm
Trend forecasters make educated guesses about what the future holds. Is this the job for you? Learn more about what it takes to be a trend forecaster.
How Capacitors Work
electronics.howstuffworks.com/capacitor.htm
The capacitor plays a crucial role in electronics - the capacitor stores electrons for when they're needed most. Learn more about the capacitor.
Why do people laugh when they get tickled?
science.howstuffworks.com/life/inside-the-mind/emotions/laugh-tickling.htm
Why do people laugh when they get tickled? Find out why people laugh when they get tickled at HowStuffWorks.
11 of the Biggest Lies in History
history.howstuffworks.com/history-vs-myth/10-biggest-lies-in-history.htm
You don't look fat in those pants. I am not a crook. I never met her. Lots of us lie, but some lies are more detrimental than others. What are some of the biggest whoppers ever told?