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Your search for "human migration" returned 296 results
Where does earwax come from?
health.howstuffworks.com/human-body/systems/ear/where-does-earwax-come-from.htm
Earwax might seem like just another gross bodily substance, but it serves a very important function. Learn where earwax comes from at HowStuffWorks.
How Urban Sprawl Works
science.howstuffworks.com/environmental/green-science/urban-sprawl.htm
Urban sprawl occurs when people move from cities to the areas around them and develop the land with houses, businesses and roads. Learn about urban sprawl.
The Blue Whale: Bigger Than Megalodon
animals.howstuffworks.com/mammals/blue-whale.htm
The blue whale is the gentle giant of the ocean. HowStuffWorks takes a look at these huge creatures and their habits.
What's a Group of Ravens Called? Not a Murder (That's Crows)
animals.howstuffworks.com/birds/group-of-ravens-called.htm
Words matter, especially when they echo through the trees. If you've ever seen a cluster of ravens swooping across a forest or perched on a fence post, you might wonder: What is a group of ravens called?
How Often Do Whales Come Up for Air?
animals.howstuffworks.com/mammals/how-often-do-whales-come-up-for-air.htm
If you’ve ever watched whales surfacing with a dramatic blow from their blowholes, you’ve probably wondered: How often do whales come up for air?
Scientists Confirm Uranus Stinks
science.howstuffworks.com/scientists-confirm-uranus-stinks.htm
Astronomers have discovered the chemical signature of hydrogen sulfide, a foul-smelling compound, in Uranus' clouds. Learn more at HowStuffWorks.
10 Amazing Things People's Brains Have Done
science.howstuffworks.com/life/inside-the-mind/human-brain/10-things-peoples-brains-have-done.htm
The human brain can do some amazing things -- and humans can do amazing things because of it. Here are 10 of the most wondrous and unusual feats ever performed by a person's brain.
15 Animals That Start With 'S': From Sea Lions to Scarlet Macaws
animals.howstuffworks.com/animal-facts/animals-that-start-with-s.htm
The animal kingdom is full of incredible creatures, and today we’re focusing on animals that start with "S." Some of them thrive in the wild today, while others once roamed the Earth but are now gone forever.
Did the Lost Continent of Lemuria Ever Exist?
history.howstuffworks.com/history-vs-myth/lemuria.htm
Scientists once thought it was a land bridge between Asia and Africa. Occultists saw it as a place where gigantic humans lived who were once hermaphroditic and laid eggs. Yep, it's got a colorful story.
Ethnicity vs. Race vs. Nationality: An Explainer
science.howstuffworks.com/life/genetic/race-vs-ethnicity.htm
Humans are a diverse lot - which is good! The question of ethnicity vs. race vs. nationality is a source of much debate, even among experts.