Summer is approaching, which means rising temperatures and an increased chance of wildfires. On this week's episode, Pádraic Fogarty of the Irish Wildlife Trust tells us about the damage caused by wildfires - many set deliberately - in Ireland, while Marcin Pater from the European Civil Protection and Humanitarian Aid Operations (DG ECHO) of the European Commission explains how countries are pooling resources to battle the growing threat posed by these huge blazes.The Explainer is brought to you by The Journal. Providing open access to valuable journalism in Ireland has been the aim of The Journal for a decade. You can contribute to ensure we can keep questioning, investigating, debunking, explaining and informing at www.thejournal.ie/contribute/