CanadianBusiness.com | The oil and gas boom has devastated ecosystems across the US The Verge Drilling for oil and gas has caused long-lasting damage to ecosystems across Canada and the US, according to a study published today. The findings lend new weight to longstanding concerns over the resurgence in domestic fossil fuel production, as well ... How Much Does It Cost To Produce One Barrel Of Oil? 8 Canadian Companies In 2014 |