BrainStuff

The short answer here is 'very efficiently'! Though perhaps best known as the second man on the moon, Buzz Aldrin is a tireless champion of space exploration. Learn more in this episode of BrainsStuff, based on this article: https://history.howstuffworks.com/historical-figures/buzz-aldrin.htm

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These bright winter houseplants are better known for their leaves than their flowers, and they only get their color by being kept in the dark. Learn the history and science behind poinsettias in this episode of BrainStuff, based on this article: https://people.howstuffworks.com/culture-traditions/holidays-christmas/poinsettia.htm

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Zionism is the nationalist movement that established Israel and continues to support Judiaism's claim to that aland. It's also one of the most controversial and complex movements of our time. Learn how it got started in this episode of BrainStuff, based on this article: https://history.howstuffworks.com/world-history/zionism.htm

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These social, tree-dwelling monkeys are some of the smallest in the world. Learn more about them in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/mammals/marmoset.htm

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The Inca never developed a system of writing, but they kept records and told stories through intricate knotwork. Learn what researchers know -- and what they're still looking to find out -- about Inca khipu in this classic episode of BrainStuff, based on this article: https://people.howstuffworks.com/culture-traditions/cultural-traditions/unraveling-khipu-inca-knot-language.htm

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You may have heard that the tryptophan in turkey causes holiday naps, but it might not be the real culprit. Learn some turkey science in this classic episode of BrainStuff, based on this article: https://science.howstuffworks.com/innovation/edible-innovations/question519.htm

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A lot of what's taught about 'the first Thanksgiving' is actually more Civil-War-era propaganda than true fact. Learn how this brief moment of peace might've gone down, plus how we got today's traditions, in this episode of BrainStuff, based on this article: https://people.howstuffworks.com/culture-traditions/holidays-other/10-thanksgiving-history-myths.htm

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It's a gross but very useful fact that some insects will eat deceased humans, because scientists can observe those insects to learn about where and when a person died. Learn about forensic entomology in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/forensic-entomology.htm/printable

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This cactus is a source of food and construction material for people and animals alike, especially during the dry season in the Sonaran Desert. Learn more about it in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/life/botany/saguaro-cactus.htm

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When asphalt pavement cracks, a squiggle of black sealant can help prevent further damage. Learn more in this episode of BrainStuff, based on this article: https://auto.howstuffworks.com/road-tar-squiggle-drizzle.htm

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No matter what color(s) mountain ranges may be up close, when they're off in the distance, they appear blue. Learn how our eyes and the atmosphere trick us in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/mountains-appear-blue.htm

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Dog enthusiasts sometimes revel in how their pup's paws smell gloriously of corn chips, but what causes this scent? Learn the science behind Frito paws in this classic episode of BrainStuff, based on this article: https://animals.howstuffworks.com/pets/why-dog-paws-smell-fritos-corn-chips.htm

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When the temperature drops (or bounces), are you more likely to get sick? Learn the science behind the old wives’ tale in this classic episode of BrainStuff, based on this article: https://health.howstuffworks.com/diseases-conditions/cold-flu/can-change-in-temperature-really-make-sick.htm

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There's actually a natural limit on how tall trees can grow -- but what about circumference? Or total mass? Learn more in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/life/botany/tree-grow.htm

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London Bridge crosses the Thames in a place where lots of bridges have stood -- and technically fallen -- before. Learn about the history of these bridges (and the nursery rhyme) in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/engineering/structural/london-bridge.htm

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Cone snails move slow, but catch prey fast with harpoons or clouds of paralyzing toxins. Learn more in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/marine-life/cone-snail.htm

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The Day of the Dead celebrates life by inviting the spirits of loved ones back home for feasting and fun. Learn about the history and traditions surrounding the holiday in this episode of BrainStuff, based on this article: https://people.howstuffworks.com/culture-traditions/holidays-other/day-dead.htm

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Genetics says "probably." In this episode of BrainStuff, learn what researchers found when they submitted supposed Yeti samples for genetic testing.

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