PRI's The World: 10/18/2016
Oct 18, 2016, 08:48 PM
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Today we look at the latest effort to slow global warming — by swapping out chemicals used in air conditioners: It seems like a small change, but it could have a big impact worldwide. Also, we hear how European countries are combating extremism as ISIS loses ground in Syria and Iraq. Plus, Major League Baseball goes to Africa looking for talent.