sunflower
Environment

I recently heard that Sweden is the greenest country in the world. Is this true and, if so, by what standards? And where does the U.S. rank?

EarthTalk® E – The Environmental Magazine Dear EarthTalk: I recently heard that Sweden is the greenest country in the world. Is this true and, if so, by what standards? And where does the U.S. rank? — Raul Swain, New York, NY It’s true that Sweden came out on top in the recently released ranking of […]

sunflower
Environment

What are some of the more dangerous threats to our air quality and what can be done to eliminate them so we can all breathe more easily?

EarthTalk® E – The Environmental Magazine Dear EarthTalk: What are some of the more dangerous threats to our air quality and what can be done to eliminate them so we can all breathe more easily? — Melanie Smith, Pomfret, CT The main threats to local air quality across the United States (as well as most […]

sunflower
Environment

I thought that putting ethanol in our gas tanks was going help fight climate change, but lately I’ve heard reports to the contrary. Can you enlighten?

EarthTalk® E – The Environmental Magazine Dear EarthTalk: I thought that putting ethanol in our gas tanks was going help fight climate change, but lately I’ve heard reports to the contrary. Can you enlighten?       –– Bill B., Hershey, PA Ethanol and similar “biofuels” made from corn and other crops seem like a […]

sunflower
Environment

Is it true that fuel cell cars aren’t really any greener than conventional gas-powered internal combustion cars?

EarthTalk® E – The Environmental Magazine Dear EarthTalk: Is it true that fuel cell cars aren’t really any greener than conventional gas-powered internal combustion cars? — Michelle Adamo, Portland, OR A decade ago cars powered by fuel cells seemed like the future of green automotive travel, but many analysts now think otherwise. These futuristic cars […]