'Buddy sap' is no friend to maple syrup producers. Now local researchers have a test for it

Good evening, let’s start with today’s top stories:Cooler temperatures and favourable winds could push a massive wildfire away from the northern community of Fort McMurray where thousands of residents have been forced from their homes, Alberta wildfire officials say.The wildfire, which has grown to nearly 21,000 hectares, was driven by gusty winds and is now about 5.5 kilometres from the Fort McMurray landfill south of the town and 4.5 kilometres from a major highway intersection.