by Olivier MONNIER Agence France-Presse TORONTO, Canada (AFP) — In the shadow of Canada’s largest cluster of skyscrapers, Toronto is looking to preserve a majestic, centuries-old oak tree — but efforts have been complicated by the pandemic. The towering 24-meter (79-feet) high Northern Red Oak is one of the oldest trees in these parts, having sprouted an estimated 300 years ago, around the time that French explorers set up a trading post on the nearby […]