The oldest known intact Earth rock was collected on the moon in the 1970s. Learn how researchers think it got there it in this classic episode of BrainStuff.

The oldest known intact Earth rock was collected on the moon in the 1970s. Learn how researchers think it got there it in this classic episode of BrainStuff.

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: Was Earth's Oldest Rock Found on the Moon?

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/eed06cb4-c7fa-4e93-98c2-b2a5015e4103/transcript

Venus is the hottest planet, its years are shorter than its days, and its atmospheric pressure is 92 times greater than that on Earth. Learn how researchers think Venus got this way in today’s classic episode of BrainStuff, based on this article: https://science.howstuffworks.com/46009-venus-explained.htm

Venus is the hottest planet, its years are shorter than its days, and its atmospheric pressure is 92 times greater than that on Earth. Learn how researchers think Venus got this way in today&rsquo;s classic episode of BrainStuff, based on this article: <a href="https://science.howstuffworks.com/46009-venus-explained.htm">https://science.howstuffworks.com/46009-venus-explained.htm</a>

BrainStuff Classics: How Does Venus Work?

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/35cfeb51-54be-4442-81bb-b4fa01358891/transcript

The concept of eating three square meals a day only goes back about 150 years. Learn how technology, marketing, and other factors have shifted our meals and mealtimes in today's episode of BrainStuff, based on this article: https://recipes.howstuffworks.com/biological-reason-to-eat-three-meals-day.htm

The concept of eating three square meals a day only goes back about 150 years. Learn how technology, marketing, and other factors have shifted our meals and mealtimes in today's episode of BrainStuff, based on this article: https://recipes.howstuffworks.com/biological-reason-to-eat-three-meals-day.htm

Why Do We Eat Three Meals a Day?

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/29a02827-4672-4339-abf1-b4f9013cad16/transcript

This technology is going on a hundred years old, but for reliable voice communication across relatively short distances, walkie-talkies are still relevant -- and sometimes preferable to cell phones. Learn how they work in today's episode of BrainStuff, based on this article: https://electronics.howstuffworks.com/walkie-talkies.htm

This technology is going on a hundred years old, but for reliable voice communication across relatively short distances, walkie-talkies are still relevant -- and sometimes preferable to cell phones. Learn how they work in today's episode of BrainStuff, based on this article: https://electronics.howstuffworks.com/walkie-talkies.htm

How Do Walkie-Talkies Work?

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/a9c532cb-8808-411a-900c-b4f80014c8ab/transcript

BrainStuff Classics: Was Earth's Oldest Rock Found on the Moon?

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