We have to draw a line in the sand because if we allow hatred to fester, then we are killing humanity, says Gareth O'Callaghan

Cloning himself in an AI experiment left our columnist feeling uncomfortable: 'There was something inexplicably dark about what was going on'

RTÉ is now in checkmate. Shrinking its extravagant output is its only way out of debt, writes Gareth O'Callaghan

It’s human nature to take sides in war. But by supporting one side, we are allowing ourselves not to acknowledge that atrocities have been carried out by both warring parties. 

A psychotic episode in my youth served as a lifelong warning to me — others weren't so lucky

The sense of community spirit shown by the residents of Midleton and Glanmire last week was heartening to witness

Both states claim the holy city of Jerusalem as their capital city and bloody conflicts to control the city have been waged for thousands of years

We need to be comfortable addressing the topic of suicide with people who are distressed

The effects social media are having on the mental health of the individual and on society in general is growing evermore disturbing, according to Gareth O'Callaghan

As the dust settles on the scenes outside Leinster House a fortnight ago, the fear of what might happen next is tangible: The propensity for violence. That day was all too clear a sign; that an indiscriminate force is now bordering on the extreme.