From green business and new environmental legislation to how nature impacts our environment in ways never before considered, Earth Wise offers a look at our changing environment.

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Why Did The Frog Cross The Road?


Here in the Northeast, after a long winter signs of spring have finally arrived. Many of us are tuned into budding plants and migratory birds. It’s also a great time to take a hike and observe the awakening of amphibian life.



Why Volcanoes Are Not Driving Climate Change

Iceland Volcano

Once in a while, one will hear the argument that volcanoes are to blame for rising carbon dioxide in the Earth’s atmosphere. There are several reasons why this can’t be the case.



Cooling Cities With Electric Cars

Th!nk City electric cars at a test drive event, Washington DC

We have previously talked about the urban heat island effect. Crowded metropolitan areas are significantly warmer than surrounding rural areas as a result of human activities. Among other things, cities fill up with cars idling in traffic and cars not only produce greenhouse gas emissions, their internal combustion engines also produce a lot of heat.



Earth Day On A Crowded Planet


In 1970, when the first Earth Day was celebrated, there were 200 million people living in the United States. Sometime during 2015, our population will top 320 million, and the Earth seems destined to harbor at least 10 billion of us by the middle of this century.



A New Catalyst for Producing Hydrogen

Hydrogen Car

We have spoken before about the prospects for using hydrogen as a clean auto fuel as well as an energy storage medium. Most hydrogen is produced using the steam methane reforming process, which requires natural gas, uses lots of energy, and produces carbon dioxide as a waste product. Hydrogen made this way is not really a green fuel.


Earth Wise is a presentation of WAMC Northeast Public Radio and The Cary Institute of Ecosystem Studies Follow us Facebook Twiter RSS Podcast