After careful analysis, the age-old mystery over exactly how the enormous monoliths at Stonehenge were lugged all the way from Wales to Wiltshire may at last be explainable.

Professor Jane Evans, Honorary Research Associate with the British Geological Survey, has been studying this, and joins guest host John Fardy to discuss.

Are you in the office every day, or do you have the luxury of working remotely?

And just how close are you with your colleagues? You might have met your other half at work - or do your coworkers drive you bananas with their annoying habits?

And how might AI change everything? Author Sylvia Leatham explores these questions in her debut novel ‘Chaos Theory’, and joins guest host John Fardy to discuss.

It’s that time of year when an odd quirk of modern Irish society comes to light.

As our kids go back to school, we enter a period when our children are generally more formally clothed than the vast majority of the adult population.

So, are school uniforms, or at least the ones we currently use outdated?

Dr. Clare Moriarty has been writing about this in today’s Irish Examiner and joins guest host John Fardy to discuss.

Barbara Scully and Declan Buckley joins Sean to find solutions to listeners' life problems...

Joseph O'Connor is among six Irish ­writers to share their thoughts on Dublin’s literary history and their own writing journeys in a new video series – Dublin, One City, Many Stories – from the Irish Writers Centre. 

Mr O’Connor is the author of nine novels, including bestsellers Star of the Sea and Ghost Light.

Irish Times contributor Céire Sadlier joins Sean to explore why parents spend so much time talking about their children...

Joanna Fortune joins Sean to answer listeners' parenting questions...

Experimental archaeology is a field of study within archaeology that focuses on recreating past technologies, activities, and environments to better understand how people lived in the past.

Sam Kean is the author of ‘Dinner with King Tut, How Rogue Archaeologists are Recreating the Sights, Smells and Tastes of Lost Civilizations’ and an Experimental Archaeologist who has spent the last 5 years going around the world and understanding how people lived in Africa to the Roman Empire and Mesoamerica.

He joins Seán to discuss.

Seán’s guest is a Journalist based in Istanbul, and has spent time investigating the unusual world of leg lengthening surgery which clinics in the city provide.

Ruth Michaelson has been writing about her findings in the Guardian, and joins to discuss.

The DJ Calvin Harris has shared images of his wife’s placenta encapsulation to his 9 million followers on Instagram, in the aftermath of their son’s birth. But, how does placenta encapsulation work, and are there any real benefits to consuming this often-misunderstood organ?

Joining Seán to discuss is Dublin-based Doula, Krysia Lynch…