Darren McCaffrey, Euronews Political Editor, Aoife McLysaght, Professor of Genetics, Trinity College and Member of Independent Science Advocacy Group, Paul Moynagh, Professor of Immunology at Maynooth University

This week It's time to talk fertility - male fertility.... because reports say that half of the sperm in the Western World have disappeared! Our regular sex therapist Rachel Cooke was on hand to tell us what happened and what can be done about it.

The stories and headlines of the day that grabbed Ryan's attention.

Presented by John S Doyle.

Electronica musician and producer Daithí Ó Drónaí on the music of Daft Punk, Declan Burke revisits Rob Reiner’s classic movie, The Princess Bride and William Goldman’s book of the same name, The Limerick Literary Festival starts on Friday, this year's featured poet is Katie Donovan.

Ray spoke to Aisling McNiffe who cares for her son Jack, who requires 24 hr care. She says carers need to be moved up the vaccine list.

With Marie, Donncha and Ruby. Mark Langdon on Champions Leauge Action, Leon Reid on sprinting for Ireland, Jamie More on horse racing and Gary Murphy has all the latest on golf.

Inniu: Eoin Ó Catháin (Tuairisceoir polaitíochta RnaG), Ruth Mhic Adaim (Príomhoide bunscoile), Róisín Ní Dhushláine (Príomhoide meánscoile), Ciarán Ó Fearraigh (Dochtúir), Barry Ward (Seanadóir, Fine Gael), Donnchadh Ó Laoghaire (TD, Sinn Féin), Liam Mac an Mhaoir (Tuairisceoir), Pól Ó Grádaigh (Iriseoir) & Seaghán Mac an tSionnaigh (Scríbhneoir).

Cordula Schnuer, jouralist with Delano in Luxembourg, and William Glucroft, journalist based in Berlin, discuss the wearing of masks in primary schools.

Una Ring spoke to Ryan about the terrifying ordeal she went through when a former colleague subjected her to a chilling campaign of harassment.