Living on Earth: August 15th, 2025
Air Date: August 15, 2025
Sounds like the overlapping songs of birds can speak volumes about the biodiversity in an ecosystem, and now scientists are looking to use the tiny sounds made by earthworms, ants, and voles to study the health of soils. Ecologist Carlos Abrahams joins Host Aynsley O’Neill to explain why more varied sounds appear to indicate healthier soils, and the potential applications of listening for these sounds in the earth.
Sounds of Soil
7 min read · 9 min listen
Sounds like the overlapping songs of birds can speak volumes about the biodiversity in an ecosystem, and now scientists are looking to use the tiny sounds made by earthworms, ants, and voles to study the health of soils. Ecologist Carlos Abrahams joins Host Aynsley O’Neill to explain why more varied sounds appear to indicate healthier soils, and the potential applications of listening for these sounds in the earth.
"Depaving" the Way to Greener Neighborhoods
5 min read · 6 min listen
"Depaving parties" of volunteers with sledgehammers are turning paved yards into pollinator havens and green space. That can help reduce climate impacts from extreme heat and flooding. Living on Earth’s Sophia Pandelidis reports from Somerville, Massachusetts.
The "Dirty Dozen" and "Clean Fifteen"
9 min read · 11 min listen
Not all conventionally grown fruits and vegetables are loaded with high levels of harmful pesticides. To help consumers make efficient choices in the produce aisle, every year the Environmental Working Group puts together two lists, the “Dirty Dozen” and the “Clean Fifteen.” EWG Toxicologist Alexis Temkin talks to Host Steve Curwood about how to use them during grocery trips.
Shiitake Mushroom Harvest
7 min read · 9 min listen
A year after inoculating a log with shiitake mushroom spawn and reporting about it on Living on Earth, Producers Aynsley O’Neill and Jenni Doering harvested and cooked up the first crop. Jenni Doering walks Host Steve Curwood through moments from the mushroom cooking adventure, which didn’t go quite as smoothly as planned.
The Light Eaters
17 min read · 23 min listen
A scientist who rappels down cliffs to hand-pollinate endangered plants. A vine that mimics the leaves of nearby species. Rice that crowds out strangers but leaves room for the roots of relatives. All of these are subjects of the book The Light Eaters by Zoë Schlanger, who tackles big questions of plant intelligence, consciousness, and communication. She joins Host Steve Curwood to talk about what we might discover when we look closely at the green life around us.
Growing Shiitake Mushrooms in Your Own Backyard
7 min read · 9 min listen
With a few tools and a fresh log, you can grow delicious mushrooms in your backyard that will come back year after year. Hosts Jenni Doering and Aynsley O’Neill team up to inoculate a log with shiitake mushroom spawn.
