Evergreens' needles are their leaves, so why don't they change color and drop in the fall? Learn how evergreen leaves work in this classic episode of BrainStuff, based on this article: https://home.howstuffworks.com/evergreen-trees-dont-shed.htm

Evergreens' needles are their leaves, so why don't they change color and drop in the fall? Learn how evergreen leaves work in this classic episode of BrainStuff, based on this article: <a href="https://home.howstuffworks.com/evergreen-trees-dont-shed.htm">https://home.howstuffworks.com/evergreen-trees-dont-shed.htm</a>

Whether the topic is popcorn or particle physics, you can count on BrainStuff to explore -- and explain -- the everyday science in the world around us.

BrainStuff

BrainStuff Classics: Why Don't Evergreen Trees Lose Their Needles?

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/53e1966d-2d94-4686-bb71-b24600022332/transcript

Since the early days of space exploration, some of NASA's greatest have pulled some great pranks. Learn about our favorites, from a smuggled sandwich to a space gorilla, in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/ridiculous-history-5-nasa-greatest-pranks.htm

Since the early days of space exploration, some of NASA's greatest have pulled some great pranks. Learn about our favorites, from a smuggled sandwich to a space gorilla, in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/ridiculous-history-5-nasa-greatest-pranks.htm

What Pranks Have Astronauts Pulled?

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/c90355b2-e39a-4cfd-b950-b41e016b93ea/transcript

When you shiver, your fingers and toes go numb, or you get goosebumps in the cold, that's actually your body trying to keep you warm. Learn how it works -- and how you habituate to chilly temperatures over time -- in this episode of BrainStuff, based on this article: https://health.howstuffworks.com/human-body/systems/nervous-system/body-learn-frigid-temperatures.htm

When you shiver, your fingers and toes go numb, or you get goosebumps in the cold, that's actually your body trying to keep you warm. Learn how it works -- and how you habituate to chilly temperatures over time -- in this episode of BrainStuff, based on this article: https://health.howstuffworks.com/human-body/systems/nervous-system/body-learn-frigid-temperatures.htm

How Can Your Body Learn to Tolerate Cold?

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/7162ca1d-767e-4aaf-a2b7-b4190147d191/transcript

The War of 1812 between the U.S. and the British Empire ended in a stalemate, but it established the U.S. as an independent nation and economic power -- and allowed Americans to colonize the West. Learn more in this episode of BrainStuff, based on this article: https://history.howstuffworks.com/historical-events/war-1812.htm

The War of 1812 between the U.S. and the British Empire ended in a stalemate, but it established the U.S. as an independent nation and economic power -- and allowed Americans to colonize the West. Learn more in this episode of BrainStuff, based on this article: https://history.howstuffworks.com/historical-events/war-1812.htm

How Did the War of 1812 Settle the American Revolution?

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/f1fa6586-03b9-4626-a432-b4190147d191/transcript

BrainStuff Classics: Why Don't Evergreen Trees Lose Their Needles?

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