Smart Soil, Smell Preferences, Mars Moss
Curiosity Weekly
Warner Bros. Discovery
4.6 • 963 Ratings
🗓️ 19 September 2024
⏱️ 13 minutes
🧾️ Download transcript
Summary
Today, you’ll learn about the smart soil that gives plants a massive boost even when they’re watered less, how our love of certain odors could be more nurture than nature, and a moss that could one day fill greenhouses on Mars.
Smart Soil
- “‘Smart soil’ grows 138% bigger crops using 40% less water.” by Michael Irving. 2024.
- “Climate Change Indicators: Drought.” EPA. 2024.
- “Water for Prosperity and Peace.” Unesco. 2024.
- “Self-watering SMAG-soil pulls moisture from the air.” by Ben Coxworth. 2020.
- “Self-Irrigation and Slow-Release Fertilizer Hydrogels for Sustainable Agriculture.” by Jungjoon Park, et al. 2024.
Smell Preferences
- “Do you smell what I smell? New study reveals surprising variability in odor preferences.” by Mane Kara-Yakoubian. 2024.
- “Is the perception of odour pleasantness shared across cultures and ecological conditions? Evidence from Amazonia, East Africa, New Guinea, Malaysia, and Poland.” by Piotr Sorokowski, et al. 2024.
Mars Moss
- “Scientists find desert moss ‘that can survive on Mars’.” by Nicola Davis. 2024.
- “The extremotolerant desert moss Syntrichia caninervis is a promising pioneer plant for colonizing extraterrestrial environments.” by Xiaoshuang Li, et al. 2024.
- “This desert moss has the potential to grow on Mars.” Science News. 2024.
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Transcript
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| 0:00.0 | Imagine sweeping through green fields, floating five feet above ground, sun on your face as you |
| 0:08.3 | slide by on track to your |
| 0:15.0 | there, |
| 0:20.0 | the care in the world as you simply lean back. And before you know it, you're there. |
| 0:21.0 | This is how travels should feel and on our trains it does. |
| 0:25.0 | Avanti West Coast feel good travel. Hello everyone my name is Nate and this is Curiosity Daily from Discovery the best place to get smarter in just a few minutes. |
| 0:43.2 | Hey everybody, my name is Callie and we are so excited to have you here with us today. |
| 0:46.8 | Today you'll learn about the smart soil that gives plants a massive boost, even when they're |
| 0:51.7 | watered less, how our love of certain odors could be |
| 0:55.3 | more nurture than nature and a moss that could one day fill greenhouses on Mars. |
| 1:01.2 | Okay I'm a little confused about the odors one, so we got to find out. |
| 1:05.0 | As the world heats up and our climate systems experience complicated and hard to predict changes, |
| 1:11.3 | scientists have their eyes on our fresh water supply. |
| 1:14.0 | By some estimates, the increase in drought frequency and severity |
| 1:17.6 | will impact as many as 3.2 billion people by the year 2050. |
| 1:22.6 | Now we talk a lot about research geared towards providing clean, fresh drinking water to |
| 1:26.5 | populations that could face shortages. |
| 1:28.8 | There's a ton of promising ideas, everything from mist collectors to lightweight desalination plants. |
| 1:33.7 | Absolutely, but here's the thing. 70% of the world's fresh water is used for agriculture. |
| 1:41.3 | Oh, okay, that's huge. |
| 1:43.3 | So that means that a lack of water |
| 1:45.2 | will not just leave billions of people thirsty. |
... |
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