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Can You Identify These National Treasures?
play.howstuffworks.com/quiz/can-you-identify-these-national-treasures
The country is full of distinctly American foods, forests, drinks, parks, celebrities, athletes, products, services and more. We may take them for granted, but they're our national treasures. How many can you name?
Could You Pass a Park Ranger Exam?
play.howstuffworks.com/quiz/could-you-pass-a-park-ranger-exam
Are you as prepared as a Boy Scout or a Girl Scout? Once you take our practice park ranger exam, we'll let you know if you have what it takes to monitor and guard our national parks. Do you think you can do it?
The America Quiz
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Land of the free and home of the brave, yes, that is the United States of America! But just how much do you really know about the USA?
Can You Name These States From Three Clues?
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Each state in the U.S. has its own claim to fame. Sure, you may know what makes your own state special, but just how well do you know other states? Find out by naming each of these states from just three clues!
What brought bison back from the brink of extinction?
animals.howstuffworks.com/endangered-species/bison-extinction.htm
Bison extinction seemed imminent during the 1800s, as the market for buffalo hide boomed. Learn how men like Teddy Roosevelt prevented bison extinction.
Gray Wolves Will Get Federal Protection Again in Much of U.S.
animals.howstuffworks.com/mammals/gray-wolves-endangered-news.htm
A federal judge reversed a Trump administration ruling that removed the gray wolf from the Endangered Species Act. Here's why.
Why are wolves making a comeback in the United States?
animals.howstuffworks.com/mammals/wolf-population-comeback.htm
Wolves are making a comeback due to federal laws that protect these animals. Learn why some people aren't excited about wolves making a comeback.
How Supervolcanoes Work
science.howstuffworks.com/nature/natural-disasters/supervolcanoes.htm
Only a few natural events pack the power to knock global civilization on its heels. One is a planet-killing meteor. Care to guess the other?
Could a single volcanic eruption destroy all life on Earth?
science.howstuffworks.com/nature/natural-disasters/single-volcanic-eruption-destroy-all-life.htm
The question about supervolcanoes, it turns out, isn't whether one could destroy all life on Earth. It's when will it do it again. Wait, what?
New Study: Fear Alone, Replacing Actual Predators, Can Change Ecosystems
animals.howstuffworks.com/animal-facts/predator-fear-affects-ecosystem.htm
The fear of predators can have just as much influence on an ecosystem as the actual predatory behavior. Learn more in this HowStuffWorks Now article.