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Iterative Evolution: Did the Aldabra Rail Evolve Twice?

science.howstuffworks.com/life/evolution/iterative-evolution.htm

The flightless Aldabra rail only lives on the Aldabra Atoll in Madagascar. But this example of iterative evolution descended from birds that soar.

Can You Identify These Countries of Oceania From Just a Map Outline?

play.howstuffworks.com/quiz/can-you-identify-these-countries-of-oceania-from-just-a-map-outline

They're beautiful, remote and often not as famous as they deserve! How well would you recognize these gorgeous island nations just based on their silhouettes? It's the ultimate Oceania challenge!

Ridiculous History: When U.S. Farmers Went Mad for Bird Poop

history.howstuffworks.com/historical-events/ridiculous-history-when-us-farmers-went-mad-bird-poop.htm

The Guano Islands Act of 1856 gave the U.S. the ability to claim islands full of bird droppings. Learn more at HowStuffWorks.

How Do the 5 U.S. Territories Differ From the 50 States?

history.howstuffworks.com/american-history/us-territories.htm

The United States still has five permanently populated territories. The 3.5 million residents are denied many of the same rights as mainland U.S. citizens. They want this to change.

Is it possible to run a nuclear test without producing radioactive fallout?

science.howstuffworks.com/nuclear-test.htm

In what may prove to be the first nuclear explosion since 1998, North Korea claims it has conducted an underground test of a nuclear weapon.

Scientists Unlock Secrets of H-bomb Element Einsteinium

science.howstuffworks.com/einsteinium.htm

Scientists at the Lawrence Berkeley National Laboratory just made history with einsteinium. They held a sample of the short-lived element long enough to measure some of its chemical properties.

Can You Name These Countries With Mostly Red Flags?

play.howstuffworks.com/quiz/can-you-name-these-countries-with-mostly-red-flags

Red for valor. Red for bravery. Red for life, for passion, for blood and for honor. Sometimes red is even for luck. Countries all around the world use red in their flags, so how many do you think you can identify? Run this quiz up the flagpole and see who salutes!

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