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Adult-onset Food Allergies Are More Prevalent Than Previously Believed
When do food allergies develop? Learn more about new research on food allergies in adults in this HowStuffWorks article.
It's Easy to Mistake a Worm Snake for an Earthworm
animals.howstuffworks.com/reptiles/worm-snake.htm
The worm snake might be one of the most elusive and curious creatures you've never seen. These small, fossorial snakes spend most of their lives underground or hidden in leaf litter, making them one of the more mysterious members of the reptile world.
What Is the Rarest Blood Type in the World?
health.howstuffworks.com/human-body/systems/circulatory/rarest-blood-type.htm
There are eight major blood types and some are more common than others. But what's the rarest of them all?
Aurochs (Rhymes With 'Ox') Was the Great Granddaddy of Cattle
animals.howstuffworks.com/extinct-animals/aurochs.htm
The aurochs was a powerful wild ox that once roamed across much of Europe, North Africa, and western Asia. This extinct species, known scientifically as Bos primigenius, is widely recognized as the wild ancestor of modern domestic cattle.
What Is the Rarest Personality Type?
health.howstuffworks.com/medicine/tests-treatment/rarest-personality-type.htm
Myers-Briggs has established 16 personality types and says that everyone fits into one of them. But some types are more common than others. Which is the rarest of all?
Did people in the past really only live to be 30?
history.howstuffworks.com/history-vs-myth/did-people-in-past-really-only-live-to-be-30.htm
Back in the day people generally didn't live past the age of 30, or so we've been told. Learn the truth about our ancestors at HowStuffWorks.
Representative Democracy: How It Started and How It's Going
people.howstuffworks.com/representative-democracy.htm
In a representative democracy, citizens elect representatives to make political decisions on their behalf rather than voting on every law directly. This system of government shapes democratic government in many countries today, from local level councils to the federal government.
10 of the Worst People in History: A Leadership Hall of Infamy
history.howstuffworks.com/historical-figures/worst-people-in-history.htm
This list focuses on historical figures whose leadership decisions led to mass murder, genocide, and horrific losses across generations.
What happens when animals evolve in isolation?
science.howstuffworks.com/life/evolution/evolve-in-isolation.htm
Speciation events are when members of the same species separate until they are no longer able to reproduce with each other. Learn more about speciation events.
What's the Difference Between a Bobcat and a Lynx?
animals.howstuffworks.com/mammals/bobcat-vs-lynx.htm
The difference between bobcats and lynxes is very slight and mostly deals with appearance. Learn about the difference between bobcats and lynxes.