logo
episode-header-image
Dec 2021
12m 47s

What Does A Healthy Rainforest Sound Lik...

NPR
About this episode
On a rapidly changing planet, there are many ways to measure the health of an ecosystem. Can sound be one of them?

Researcher Sarab Sethi explains how machine learning and soundscape recordings could be used to predict ecosystem health around the world.

Learn more about sponsor message choices: podcastchoices.com/adchoices

NPR Privacy Policy
Up next
Jul 9
Evolution Went On Trial 100 Years Ago. Where Are We Now?
This week marks the 100th anniversary of the Scopes "Monkey Trial" — where a teacher was charged with the crime of teaching Darwin's theory of evolution by natural selection. At the time, it was illegal in Tennessee to "teach any theory that denies the story of the Divine Creatio ... Show More
12m 37s
Jul 8
Itchy? Air Pollution May Be Making It Worse
Short Wave producer Hannah Chinn has adult-onset eczema. They're not the only one. Up to ten percent of people in the United States have it, according to the National Eczema Association — and its prevalence is increasing. Despite its ubiquity, a lot about this skin condition rema ... Show More
13m 11s
Jul 7
Sea Camp: Why Are Ocean Currents Shifting?
A warming climate doesn't just affect dry land — it affects the ocean, too. For years, Earth's ocean has acted as a heat sink for climate change: A large part of the heat generated by human use of fossil fuels is being absorbed by the ocean. And while the deep sea is largely unaf ... Show More
12m 6s
Recommended Episodes
Jan 2022
The forest sound detectives
Scientists are checking up on the health of forests by analysing the sounds in them. They test their vital signs by measuring the croaks, tweets and hums of resident creatures. If they can hear a full range of animals they can be confident an ecosystem is doing well. However, if ... Show More
24m 10s
Nov 2021
Listening to coral reefs
Coral reefs are some of the most diverse ecosystems in the world, and also some of the noisiest. Up close, a healthy reef teems with trills, whoops, buzzes, hums and snaps made by the diverse lifeforms that inhabit it. But as many reefs are now degrading due to rising temperature ... Show More
27m 11s
Mar 2022
BrainStuff Classics: How Do Nutrients Get into the World's Oceans?
Phytoplankton are responsible for a lot of the oxygen we breathe, and their wellbeing is made possible by... deserts. Yes. Learn how the Sahara Desert and other dusty debris feeds our oceans in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/l ... Show More
5m 12s
May 2019
What Is the Humboldt Ocean Current?
This cold Pacific current runs along South America's coast, creating some of the most diverse ecosystems on the planet. Learn how it works and who it was named for in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudi ... Show More
4m 16s
Feb 2022
Could Earth Gain a New Ocean?
Some researchers think that eventually, a rift that's forming in West Africa could become a whole new ocean. Learn more in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/environmental/earth/oceanography/earth-get-new-ocean.htm Learn more abou ... Show More
4m 10s
Sep 2020
How New Tech Can Save The Planet From Global Warming - Tom Chi
“Sophisticated things don't happen by accident.” The exponential growth of technology has come with a hefty price tag! Global warming is one of the greatest threats to human health. Although we still haven’t caught up with these rapid changes, the future can still be bright. Our ... Show More
41m 47s
Aug 2019
How Many Trees Would We Need to Plant to Slow Climate Change?
Trees pull and store carbon, but lots of land that could support them is deforested. Learn how researchers think planting trees could help mitigate climate change in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio ... Show More
7m 6s
Nov 2020
Reshaping Nature Through Gene Drives
A new technology, called gene drives, has the power to spread any genetic instructions you wish across an entire animal or plant species in the wild. It might let us restore ecosystems ravaged by invasive species, or help species adapt to climate change. And, it might save millio ... Show More
1h 10m
Jun 2023
Sound solutions
We've been building computers to think like us for years, but our ability to replicate human senses has been impossible. Until now. This technological revolution is starting to profoundly change not only how we interact with the world around us, but is allowing us to see, hear, s ... Show More
27m 37s
Jul 2023
The science of sound
Scientists, conservationists and other researchers are using audio soundscapes in innovative ways to record the natural world in rich detail and help develop strategies to preserve it. Gaia Vince visits the Dear Earth exhibition at London’s Southbank Centre where she interacts wi ... Show More
35m 39s