Scientists at the University of Alberta say the way to put the threatened grizzly bear on the road to recovery is to close routes that drive through their habitats. Their recent study was the first to make strong links between low grizzly bear populations in areas of high road density. CATHERINE HARTE reports
Forty-two biologists and botanists have sent a signed petition to the governments of British Columbia and Canada calling for full protection of the country's old-growth forest.