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Why Are People With Trypophobia Horrified By Holes?
health.howstuffworks.com/mental-health/anxiety/trypophobia.htm
Trypophobia is the fear - or more like disgust - of closely packed holes. But is it a real phobia and how can it be treated?
What's the Difference Between a Brown Bear and a Black Bear?
animals.howstuffworks.com/mammals/brown-bear.htm
Yes, the obvious fur color seems like a dead giveaway, but you can't always judge a bear by the color of its fur.
A Pit Viper Snake Can 'See' You, Even in the Dark
animals.howstuffworks.com/snakes/pit-viper.htm
Pit vipers also carry venom in twin glands behind their eyes, delivered through movable fangs that can be folded up against the roof of their mouth.
Why Ice Usually Freezes Cloudy, Not Clear
Ice cubes usually look cloudy and opaque in the middle, despite the fact that water is clear. What's the deal?
Camel Spider: A Murderous Speed Demon of the Desert
animals.howstuffworks.com/arachnids/camel-spiders.htm
These arachnids are aggressive, unbelievably fast and love to murder ants for no reason, but don't worry - they're harmless.
The Mastodon Boneyard That Stole Thomas Jefferson's Heart
animals.howstuffworks.com/extinct-animals/mastodon-boneyard-that-stole-thomas-jeffersons-heart.htm
Massive mastodons roamed lower Kentucky during the last ice age. HowStuffWorks takes a look at the natural and presidential history of the region.
Are Unicorns Real? Proof, Theories and Lore
Would they be a mating display? A fierce weapon to defend against lions?
Why Do Ordinary People Commit Acts of Espionage?
people.howstuffworks.com/why-do-ordinary-people-commit-acts-of-espionage.htm
What is it that motivates a person to become a spy? HowStuffWorks looks at the main personality ingredients.
How Do Animals Survive Major Storms?
animals.howstuffworks.com/animal-facts/do-animals-survive-major-storms.htm
Miraculously many animals are able to ride out some of Mother Nature's most powerful storms. HowStuffWorks looks at just how they do it.
Why do civilizations collapse?
science.howstuffworks.com/environmental/green-science/civilizations-collapse.htm
The mighty Romans certainly never thought it would happen to them, but the sun eventually sets on even the most powerful empires. Is there more to the story than war?