Pulse of the Planet logo

Syndicated radio producer Jim Metzner (multiple radio media major-award winner, plus multiple NSF, Grammy Foundation, and Fulbright grants) produces NanoEarth sponsored Pulse of the Planet radio shows. These Pulse of the Planet radio shows are about nanoenvironmental research and environmental nanoscience and engineering in general. These shows are nationally distributed on NPR radio and as a podcast on Stitcher and iTunes. The radio audience for weekday broadcasts of Pulse of the Planet is estimated to be 220,000 listeners, heard over about 264 stations nationwide, and on Armed Forces Radio. On Stitcher and iTunes outlets, several NanoEarth-sponsored shows have surpassed 100,000 downloads!

Pulse of the Planet Programs

Linsey Marr

Charles P. Lunsford Professor of Civil and Environmental Engineering at Virginia Tech

Fullerenes: The places where engineered nanomaterials - like Fullerenes - are being manufactured have the potential for the highest exposure to people of toxic materials. 
Winter's Unwanted Guest: Having a humidifier in your house may reduce the chances of getting the flu. 

Paul Schroeder

Professor and Department Head of Geology at the University of Georgia

Clay - Incredibly Useful: From porcelain to plastic!
It Comes in Many Guises: Wherever you may be right now, odds are you're not far from clay in one form or another.
A Trojan Horse Made of Clay: Fooling cancer cells!
Window to the Past: Geologists reconstruct the climeates of yore by looking at the types of clay minerals that are preserved.

Greg Lowry

Walter J. Blenko Sr. Professor of Civil and Environmental Engineering at Carnegie Mellon University

Immunizing Plants: Scientists are finding ways to help plants absorb fertilizers and nutrients more efficiently.
Smart Sprays: Currently only a fractino of the nutrients and pesticides applied to crops are actuallyl benefiting the plants.
Nano-Agriculture: The future of large scale agriculture may depend upon the use of very small scale nanoparticles.
Talk to Your Plants: With the help of nanotechnology, one day we all may be able to communicate with our houseplants.

Paul Westerhoff

Vice Dean and Regents' Professor in the School of Sustainable Engineering and the Built Environment at Arizona State University

The Ubiquitous White Powder: What do toothpaste, powdered donuts and sunscreen have in common?
Solar Donuts: With the help of nanotechnology, you can transform a powdered donut into a truly enlightening experience.
Alternative Antibiotic: Nano-spikes of silver impale invading bacteria!
Golden Sewage: Nanoparticles of gold are showing up i some unlikely places.

Adam Coates

Assistant Professor of Forest Fire Ecology and Management at Virginia Tech

Toxic Smoke, Deadly Particles: The effects of a wildfire can last long after the fires have burned.
Managing Forests for Fires: Prescribed burns have an impact on the amount of toxic particles released in the smoke of a wildfire.

Quinn Spadola

National Nanotechnology Coordinated Infrastructure Associate Director of Education and Outreach at Georgia Institute of Technology

Smartphones, Smartclothes: We're all carrying nanotechnology in our pockets; soon we'll be wearing it too.
Nano Clean: Inspired by the fine structure of cicada wings, nano-sized spikes actually impale bacteria.
Cloak of Invisibility: Sometimes there's a fine line between science and fiction.
Nano Sensors: Green light = ripe pear!

Christine Ogilvie Hendren

Executive Director of the Center for the Enivonmental Implications of Nanotechnology (CEINT) and Research Scientist at Duke University

Pulse of the Particle: What happens when nanoparticles find their way into the environment?
Biomagnification: Contaminants can increase in their concentration as they move up the food chain.
Hyperspectral Imaging: A micro-galaxy of colors!
A Recipe for Algae Blooms?: Recent findings suggest that fertilizers together with nanoparticles can lead to algae blooms.

Amy Pruden

W. Thomas Rice Professor of Civil and Environmental Engineering at Virginia Tech

Antibiotic Resistance: Every year, at least 23,000 people in the US die because of antibiotic resistant infections.
Pulse of the Bacteria: In many countries arounf the world, people can walk into a pharmacy and purchase antibiotics without a prescription.
Nanopores: Reading strings of DNA like the beads on a necklace.

Peter Vikesland

Nick Prillaman Professor of Civil and Environmental Engineering at Virginia Tech

Nanotechnology Meets Clams: Are nanoparticles from products effecting the environment?
Eradicating Polio: There are three countries in the world polio still found.
The Polio Detector: A low-cost means of detecting polio in the field is being developed by scientists, using nanotechnology.

Pedro Alvarez

George R. Brown Professor of Environmental Engineering in the Department of Civil and Environmental Engineering at Rice University

Nanoparticles - A Whole Lot of Surface: How does making something smaller change its nature?
Nanotechnology - Revolutionizing Water Treatment: it takes about ten barrels of water to get one barrel of oil.
Nanotechnology - Just Like Shark Skin: Designing a membrane that doesn't clog up.
Nanotechnology - Sense and Destroy: Self-repairing membranes that target pathogens.
Nanotechnology - The Bottom Line: Do we need nanomaterials to be 100% pure?

Tim Long

Professor of Chemistry at Virginia Tech

Microplastics - Into Our Oceans: Virtually every plastic bag that finds its way into the ocean, deteriorates into microplastic particles.
Microplastics - Solutions: Can we develop bio-friendly polymers?
Microplastics - Beneficial Uses: What happens to the microplastics in your toothpaste when they get washed down the drain?
Microplastics - Double-Edged Sword: Can we design pastics whose structures respond to their environment?
Plastics in Your Body: "Take me into the cell! Don't Kill me!"

Deborah Berhanu

Assistant Professor at Kingsborough Community College, City Univeristy of New York

Nanotech - Think Thin: Is that a pen in your shirt pocket or the latest smartphone?
Nanotech - Staying Small: If they're going to retain their special properties, nanoparticles have to stay small!
Nanotech - Lycurgus Cup: Did fourth century Rome know about nanotechnology?
Nanotech - Worst Case Scenarios: Could nanoparticles be toxic to humans and the environment?

Nadine Kabengi

Assistant Professor of Geochemistry at Georgia State University

Soil - Organic Filter: Every drop of water wed rink has gone through a piece of soil.
Soil - Planet Skin: Some soils have taken hundreds of thousands of years to form.
Soil - Nano Attraction: Can iron nanoparticles be used to clean up toxic waste?

Kim Jones

Professor and Chair of the Department of Civil and Environmental Engineering at Howard University

Nanotech Water -  Caffeine: According to US Geological Survey, much of the fresh water in the US is contaminated by caffeine.
Nanotech Water - Membranes: wastewater plants typically don't filter our phramaceuticals from our water supply.
Nanotech Water - Solid Waste: If nanoparticles from consumer particles end up in solid wastes, what effects could that have on the environment?