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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.
What Is Lent, and Why Do Christians Give Up Something for It?
people.howstuffworks.com/what-is-lent-and-why-give-up-something.htm
Christians often 'give up something for Lent' but why? What is the real reason behind the season?
The Dreaded Bradford Pear Tree Smell Isn't Very Pear-Like
home.howstuffworks.com/whats-that-smell-dreaded-bradford-pear.htm
Its blooms are lovely. But to many, the Bradford pear tree's smell and invasiveness are anything but.
The Science Behind the Pollen Count
health.howstuffworks.com/diseases-conditions/allergies/outdoor-allergies/science-pollen-count.htm
HowStuffWorks looks at the science behind the pollen count. How do they count those microscopic grains anyway?
What Should You Do If There's an Active Shooter in the Office?
people.howstuffworks.com/what-should-do-if-theres-active-shooter-in-office.htm
HowStuffWorks looks at what you should do if you encounter an active shooter in your office.
Spinosaurus Was a Good Floater but Lousy Swimmer
animals.howstuffworks.com/dinosaurs/spinosaurus-was-lousy-swimmer.htm
The villainous dinosaur from 'Jurassic Park' probably never had an affinity for water.
Commitment Phobia: Not Just a Male Phenomenon?
health.howstuffworks.com/relationships/advice/commitment-phobia-not-just-a-male-phenomenon.htm
Commitment phobia is not just a male phenomenon. Learn about how commitment phobia is not just a male phenomenon at HowStuffWorks.
What are carotenoids?
health.howstuffworks.com/wellness/food-nutrition/vitamin-supplements/what-are-carotenoids.htm
What are carotenoids? Click here to learn exactly what carotenoids are.
Who's Your Daddy? The History of Paternity Testing
science.howstuffworks.com/life/genetic/history-paternity-testing.htm
Before the widespread use of DNA, establishing the paternity of a child was a tricky business. Ever heard of the oscillophore?
Does Canned Food Really Deserve a Bad Rap?
recipes.howstuffworks.com/canned-food-bad.htm
Canned foods are super convenient, but there's often a stigma attached to serving them. Is that warranted? HowStuffWorks takes a look.