As animal loving Buddhists, who released live lobsters into the sea, face heavy fines, Dr. Ken Whelan joins us to take a look at the latest invasive species in our waters: pink salmon.  It’s hard to breathe easy with the news that microplastics are polluting the atmosphere - but what can we do to reduce their levels?  Richard Collins talks to Anne Marie Mahon in GMIT to find out.  And Terry Flanagan meets a Kilkenny farmer who is adopting baby hedgehogs born in his barn, as nature wraps up for winter...