beetles

Lisa Denys

Spring is in the air, and it's tempting to clean up the yard.  Yet, starting too early, or cleaning too thoroughly, can be devastating to our pollinators, including bees, birds and butterfiles.  On this week's "Issues of the Environment," WEMU's David Fair spoke with Lisa Denys, a seasonal environmental program assistant for Washtenaw County, about some tips for maintaining a clean and environmentally friendly yard. 


wikimedia

Researchers say an invasive beetle that's destroyed tens of millions of ash trees in the U.S. and Canada may have arrived in North America a decade before it first was detected.   Michigan State University researchers collected cores from trunks of more than 1,000 ash trees in six southeastern Michigan counties.