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What Happens When a Keystone Species Goes Extinct?
science.howstuffworks.com/environmental/conservation/issues/keystone-species-extinct.htm
Keystone species in an ecosystem function much like a keystone in an arch. Without them the structure collapses. Learn about keystone species.
Convergent Evolution: When a Good Idea Moves Between Species
science.howstuffworks.com/life/evolution/convergent-evolution.htm
Organisms not related to each other can develop similar physical attributes without even exchanging notes.
The Cola Wars: Coca-Cola vs. Pepsi Quiz
play.howstuffworks.com/quiz/coke-vs-pepsi-quiz
There aren't many of us who can recall a time when Coke and Pepsi weren't duking it out for domination of the worldwide cola market. How much do you know about the cola wars?
Is Cold-Shocking Your Body After a Sauna a Good Idea?
health.howstuffworks.com/wellness/spa-health/hot-sauna-cold-body-shock.htm
The Finnish people tout the therapeutic benefits of a hot sauna, followed by a cold plunge into a lake. And they would know. They're credited with starting the practice and have been doing it for centuries.
9 Youngest in Their Fields
money.howstuffworks.com/9-youngest-in-their-fields.htm
You're never too young to be the best. Read about the 9 youngest at the top of their fields, including Tatum O'Neal and Michelle Wie.
Insects and Biodiversity Pictures
science.howstuffworks.com/environmental/conservation/issues/insects-biodiversity-pictures.htm
Our insects and biodiversity pictures show their connection. Look at our insects and biodiversity pictures to the connection.
The Garden Spider and Its Signature Zigzag Web
animals.howstuffworks.com/arachnids/garden-spider.htm
Let's talk about one of the most misunderstood arachnids in your backyard: the garden spider. Known for their intricate webs and striking colors, these arachnids are some of the most beneficial spiders around, keeping insect populations under control.
Iguanodon Skeletons Are the Most Complete of Any Dinosaur
animals.howstuffworks.com/dinosaurs/iguanodon.htm
Hey there, dinosaur fans! Let’s talk about one of the most fascinating extinct animals of all time: Iguanodon! Discovered in the early 19th century, Iguanodon was one of the very first dinosaurs ever named, and it played a huge role in kicking off the field of paleontology. With its iguana tooth-like structures and unique anatomy, this medium-sized herbivorous dinosaur became an instant sensation for scientists and dinosaur lovers alike.
Rats Are Little Geniuses
animals.howstuffworks.com/mammals/rats-are-little-geniuses.htm
Despite our best efforts at eradicating them, rats keep outsmarting us. The guys from Part-Time Genius look into how they do it.
Can We Guess Your First Gaming Console?
play.howstuffworks.com/quiz/can-we-guess-your-first-gaming-console
Did you rock a Magnavox Odyssey back in the '70s? An NES in the '80s? Sega Saturn in the '90s? A Game Cube in the 2000s? Let us know how you've been gaming and we'll guess what your first console was!