Search Results | human population
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Can You Pass This Australian General Knowledge Quiz?
play.howstuffworks.com/quiz/can-pass-this-australian-general
Australia is the massive mainland of the Australian continent, but how much do you know about it? Put your Australia knowledge to the test with this quiz!
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.
How Has Interracial Marriage Been Treated Around the World?
What's the state of interracial marriage in the United States and around the world? Learn more in this HowStuffWorks article.
Fisher Cats: Tough Guys of the Weasel World
animals.howstuffworks.com/mammals/fisher-cats.htm
HowStuffWorks looks at the world of the mysterious fisher cat, which actually isn't a cat at all but rather a tough member of the weasel family.
How to Prevent Sexually Transmitted Diseases
health.howstuffworks.com/wellness/preventive-care/how-to-prevent-sexually-transmitted-diseases.htm
Preventing sexually transmitted diseases is simply a matter of being prepared and using your head. Learn how to treat and prevent various STDs.
Buzzard vs. Vulture: Different Names for the Same Birds?
animals.howstuffworks.com/birds/buzzard-vs-vulture.htm
Birds of prey are some of nature’s most fascinating creatures, but when it comes to buzzard vs. vulture species, things can get a little confusing.
10 Ways the Earth Is Trying to Kill You
science.howstuffworks.com/nature/natural-disasters/10-ways-earth-is-trying-to-kill-you.htm
Mother Earth seems to have a love/hate thing going on with humans. While the planet we call home has all the essentials we need for life, it also has some nasty - and deadly - surprises.
'Heatflation': How High Temperatures Send Food Prices Soaring
money.howstuffworks.com/heatflation-news.htm
Sizzling temperatures across the globe aren't just bad for humans, they're bad for crops too. Harvests are smaller and that drives up food prices.
A Greenland Shark Living Today Could Have Been Alive in 1620
animals.howstuffworks.com/fish/sharks/greenland-shark.htm
This denizen of the frigid deep not only lives a crazy long life, it also can grow up to 24 feet in length and eating its flesh can make humans "shark drunk."
5 Quetzal Species Flying in Central and South America
animals.howstuffworks.com/endangered-species/quetzal.htm
The quetzal is a colorful, tropical bird that has fascinated humans for thousands of years. One species in particular, the resplendent quetzal, is thought to have inspired Quetzalcoatl" target="_blank">Quetzalcóatl, the Mesoamerican feathered serpent god.