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Atlantic Ocean Currents Weakening, Near Verge of Collapse, Study Says
science.howstuffworks.com/environmental/earth/oceanography/amoc-news.htm
The Atlantic Meridional Overturning Circulation, or AMOC, plays an essential role in regulating ocean temperatures, but it looks as if it may be collapsing. What happens next?
Can You Score 27/35 On This Difficult American History Quiz?
play.howstuffworks.com/quiz/can-score-difficult-american-history-quiz
American history can be both intriguing and complicated at the same time. How well do you know your American history? Take this difficult quiz and find out!
How the Vikings Worked
history.howstuffworks.com/historical-figures/viking.htm
The Vikings, we may think, were bloodthirsty pillagers in horned helmets. While Vikings did plunder, they also did great things -- and in different headgear.
The Largest Wildfire in World History Burned 15% of a Continent
science.howstuffworks.com/nature/natural-disasters/largest-wildfire-in-world-history.htm
Wildfires have shaped landscapes, ecosystems and human history for centuries. Some of the deadliest wildfires have burned across millions of acres, leaving behind devastation and reshaping the way we manage fire-prone environments.
No, That Grass Spider Isn't Dangerous
animals.howstuffworks.com/arachnids/grass-spider.htm
The grass spider is one of of the most common critters you'll find in your backyard. Part of the Agelenopsis genus, these arachnids are masters at building funnel-shaped webs in dense vegetation and brush piles, where they lie in wait for prey.
Can You Identify These Small Countries by Their Outlines?
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Not every country can be big, so we're going to feature some small ones that really make an impact. But can you identify them only from an outline? Let's find out!
5 of Earth's Highest Deserts
science.howstuffworks.com/environmental/earth/geology/high-deserts.htm
Not all deserts have sand and they're certainly not all hot. They're just extremely dry and have little vegetation. That means deserts are located all over the planet, including at super-high elevations.
How well do you know your birds of prey?
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Do you know your birds of prey? Birds of prey also referred to as raptors, can easily be identified by their hooked bills and sharp talons. They are also known for their keen eyesight. This group of birds includes various species of hawks, eagles, owls and even gulls. Take our quiz to find out if you know as much as you think you do about birds of prey!
How Much of a Geographic Whiz Are You?
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Do you know your global places and local areas of interest? Get out your maps and wits, combine them and have fun in our Geography Whiz quiz!
Major Rivers Trivia Quiz
play.howstuffworks.com/quiz/major-rivers-trivia-quiz
Whether or not you get these questions right, "old man river keeps rolling along!" Do you know as much as you think you do about the world's biggest rivers? Put your knowledge to the test and see how well you do!