Wildfires

BBC Weather forecast on Canada wildfire smoke. Video, 00:01:33BBC Weather forecast on Canada wildfire smoke

Wildfire smoke fills skies across North America. Video, 00:00:38Wildfire smoke fills skies across North America

Worst air in years hits Washington DC and Philadelphia

Caution urged over countryside fire risks

Fire service warning over disposable barbecues

Nova Scotia battles its largest wildfire on record

Aerial view shows scale of Nova Scotia wildfires. Video, 00:00:32Aerial view shows scale of Nova Scotia wildfires

Thousands evacuate due to Canada wildfires

Fire crews and helicopter battle wildfire

Apocalyptic wildfire video captures driver's near miss. Video, 00:00:52Apocalyptic wildfire video captures driver's near miss

Suspected nature reserve arson attacks 'scary'

Warning over wildfire risk ahead of bank holiday

Science In Action. Return of the Wildfires. Audio, 30 minutesScience In Action

Canada wildfire smoke reaches US

Alberta asks for military help to battle wildfires

Alberta residents flee wildfires with newborn. Video, 00:01:01Alberta residents flee wildfires with newborn

Canadian province declares wildfire emergency

Watch: Driving through a wildfire in South Korea. Video, 00:00:28Watch: Driving through a wildfire in South Korea

Watch: Wildfire engulfs a Thai mountain. Video, 00:00:16Watch: Wildfire engulfs a Thai mountain

New strategy to halt 'resource-draining' wildfires

Mountain recovering after months of wildfire

Rare 'triple-dip' La Niña is over

Wildfire warnings issued despite snow and ice