Greetings Earthlings. We continue the theme from last time while focusing on Trees and urban heat islands in a warming world. Robert McDonald, lead author of "Trees halve urban heat island effect globally but unequal benefits only modestly mitigate climate-change warming" published in Nature's Communications.

The Enviro Show on WXOJ-LP (103.3 fm) and streaming at www.ValleyFreeRadio.org from Florence, MA every other Tuesday, 6:00 to 7:00pm. rebroadcast Thursdays at 2pm. in MA. Also, we are on air at WMCB, (107.9fm) streaming at