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Increasing Biological Invasions

June 1, 2017 By EarthWise

https://earthwiseradio.org/wp-content/uploads/2017/06/EW-06-01-17-Increasing-Biological-Invasions.mp3

Invasive species have been a problem for quite some time.  Over the years, we have grappled with – among other things – invasive plants from Japan, zebra mussels from eastern Europe, and Asian fungus that kills off ash trees in our forests.

[Read more…] about Increasing Biological Invasions

Melting Ice Adds Life To The Sea

May 19, 2017 By EarthWise

https://earthwiseradio.org/wp-content/uploads/2017/04/EW-05-19-17-Melting-Ice-Adds-Life-to-the-Sea.mp3

The changing climate has many effects upon the world’s ecosystems, some of which are surprising.  One of these relates to the effect of the increasing melting of ice in the Arctic.  The ice melt is leading to more life in the Arctic sea.

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Ocean Oxygen Levels

March 28, 2017 By EarthWise

https://earthwiseradio.org/wp-content/uploads/2017/03/EW-03-28-17-Ocean-Oxygen-Levels.mp3

When we think of global climate change, what comes to mind?  Rising seas? Melting glaciers? Shrinking sea ice?  How about diminishing ocean oxygen levels?  

[Read more…] about Ocean Oxygen Levels

Trouble For Vultures

June 3, 2016 By WAMC WEB

https://earthwiseradio.org/wp-content/uploads/2016/05/EW-06-03-16-Trouble-for-Vultures.mp3

When we think of vultures, we picture big, ugly birds circling over a carcass in the desert.  They are a stereotypical harbinger of death.  But in many parts of the world, vultures are in danger of disappearing.  Our knee-jerk reaction might well be “good riddance”, but as is the case for pretty much all participants in ecosystems, vultures have an important role to play.  And when they aren’t around to play that role, bad things can happen.

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Powering Fuel Cells With Wastewater

March 22, 2016 By WAMC WEB

https://earthwiseradio.org/wp-content/uploads/2016/03/EW-03-22-16-Powering-Fuel-Cells-with-Wastewater.mp3

There are many renewable energy sources to be exploited.  Solar and wind power justifiably get the most attention, but they are not the only game in town.   There is a growing sustainability movement to capture energy from various kinds of waste, including even the wastewater we flush down the toilet.

[Read more…] about Powering Fuel Cells With Wastewater

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