Firefighters under pressure amid raging wildfires

AGIOS KONSTANTINOS: North America and Europe have been ravaged by wildfires this summer after a period of record-breaking heatwaves and little rain conditions that scientists say have been exacerbated by climate change. In Greece, two firefighting helicopters collided while helping to control a huge wildfire on Sunday that has destroyed more than 100 homes northwest of Athens, while a fresh blaze forced evacuations on the popular tourist island of Kefalonia. State broadcaster ERT reported that o...