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
Yesterday
Why The Tropics Have A Weather Forecasting Problem
Weather in the tropics is decidedly different than it is in the middle latitudes. It turns out, so are the weather systems – the factors that create things like the daily temperature and humidity! Historically, most weather forecasting models have been based on data from high-inc ... Show More
14m 7s
Oct 8
Doing Science at the Edge of the Earth
Some scientific discoveries take place in a lab. Others are made deep in the rainforest, along the ocean floor or on the dark side of the moon. And still others are made squelching through mud and ice on the northernmost island on Earth… at least, if you’re NPR climate correspond ... Show More
13m 15s
Oct 7
Solved: The Potato Origin Mystery
Usually, when two different species mate, it’s a disaster. At least, that’s what scientists had generally thought about hybrids, the offspring of these unions. But some researchers are starting to change their view as they learn of more beneficial hybrid events. The Atlantic scie ... Show More
12m 27s
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