Clinical Psychologist, Dr Tony Bates, talks about why we cry in sad or beautiful moments. He also explains the power of tears, their release effect, why people might try to hide their tears and why he worries about the people who never cry.

Brendan O'Connor has all you need for the weekend with time to pause and reflect on the week just gone. Featuring a selection of human interest, consumer and lifestyle stories, as well as keeping you up to date on the news stories that matter. Listen live Saturday and Sunday at 11am - 1pm on RTÉ Radio 1.