From California to Greece to Australia, it seems like every time we switch on the news there's another wildfire report. Some fires are natural - in fact, they're a fundamental part of many ecosystems - but the severity and frequency of the wildfires we are now witnessing is beyond natural levels. Human-ignited "megafires" are causing devastation across the planet. Climate change and inadequate ecosystem management are key contributors to the problem, but what are the possible solutions?