Poison ivy isn't poisonous -- it causes an allergic reaction that can take days to appear. Learn about poison ivy and how to avoid it in today's episode of BrainStuff, based on this article: https://science.howstuffworks.com/life/botany/poison-ivy.htm/printable

Poison ivy isn't poisonous -- it causes an allergic reaction that can take days to appear. Learn about poison ivy and how to avoid it in today's episode of BrainStuff, based on this article: https://science.howstuffworks.com/life/botany/poison-ivy.htm/printable

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

Why Does Poison Ivy Cause a Rash?

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/e665e3ca-068f-4bb5-9461-b23e002c1cf0/transcript

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>

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

Reptiles and amphibians have all sorts of adaptations for surviving cold weather, even in places where temperatures dip below freezing. Learn how they manage the cold in this classic episode of BrainStuff.

Reptiles and amphibians have all sorts of adaptations for surviving cold weather, even in places where temperatures dip below freezing. Learn how they manage the cold in this classic episode of BrainStuff.

BrainStuff Classics: How Do Cold-Blooded Animals Survive the Winter?

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/5939bfe3-3911-4076-b839-b2460002232a/transcript

Transcendentalism was a philosophical movement in the 1800s that has had lasting effects in American society. Learn how it worked in this episode of BrainStuff, based on this article: https://history.howstuffworks.com/historical-events/transcendentalism.htm

Transcendentalism was a philosophical movement in the 1800s that has had lasting effects in American society. Learn how it worked in this episode of BrainStuff, based on this article: https://history.howstuffworks.com/historical-events/transcendentalism.htm

How Did Transcendentalism Shape America?

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/3995b875-34b3-4d44-8a1f-b24600022334/transcript

Why Does Poison Ivy Cause a Rash?

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