Search Results | why
Your search for "why" returned 10,389 results
If the temperature is 30 degrees F, why do we sometimes get snow and other times get freezing rain?
science.howstuffworks.com/nature/climate-weather/atmospheric/question302.htm
Precipitation can vary from rain to snow when the temperature is below freezing. Learn about precipitation.
Why Do We Experiment on Mice?
science.howstuffworks.com/innovation/scientific-experiments/experiment-on-mice.htm
Mice are small and reproduce quickly, but they're more than just an animal of convenient size and libido. Mice have some truly special genetic gifts that it doesn't take a scientist to appreciate.
Who Is Karen and Why Is She So Mad?
people.howstuffworks.com/karen-meme.htm
The name Karen has somehow become the universal term for the angry, white woman. But when and how did that happen?
Why Do Babies' Eyes Change Color?
health.howstuffworks.com/human-body/systems/eye/babies-eyes-change-color.htm
Nearly all newborns have some shade of blue eyes at birth. But after a few months, they change. What's going on?
Why Is Yawning Contagious?
science.howstuffworks.com/life/inside-the-mind/human-brain/contagious-yawn.htm
Contagious yawning is associated with the same parts of the brain that deal with empathy, according to a recent study. Learn about contagious yawning.
The Surprising Reason Why Vanilla Is So Expensive
recipes.howstuffworks.com/food-facts/vanilla-so-expensive.htm
Vanilla is probably the most popular flavoring out there, but most of what we consume is the imitation variety as the real extract is so pricey.
Why Distant Mountains Appear Blue to the Naked Eye
science.howstuffworks.com/mountains-appear-blue.htm
Your eyes aren't playing tricks on you. Those mountains way off in the distance really do look blue, and it's because of how light wavelengths scatter in the atmosphere.
Why Is Herodotus Called Both the Father of History and the Father of Lies?
history.howstuffworks.com/historical-figures/herodotus.htm
Herodotus was a natural-born storyteller, whom scholars revere as the first historian ever, and critics dismiss as just a teller of tall tales. What's the real story?
Why are the insides of tunnels usually covered in ceramic tile?
science.howstuffworks.com/engineering/civil/question674.htm
I've noticed that the insides of road and subway tunnels are usually covered in ceramic tile. Is there any particular reason for this or is it simply convention?
Why does caffeine keep you awake?
health.howstuffworks.com/wellness/drugs-alcohol/caffeine-awake.htm
Caffeine effects include an increase in your heart rate and an increased level of alertness. Learn more about some of the different caffeine effects.