Environmental groups worried about future of Montreal landmark Add to ... Featuring video from CTVNews.ca Published Friday, May. 31 2013, 11:04 AM EDT Last updated Friday, May. 31 2013, 11:06 AM EDT Buckminister Fuller's famous biosphere could soon be no more Watch More Video: What makes a great restaurant? Globe's critic explains Bright sides to China’s dirty air? Bloggers aren’t convinced Why Birks is not a luxury brand Montreal marks Polytechnique murders anniversary Snow geese flock from Siberia to spend winter near Vancouver Survivors retell the last moments inside Lac Mégantic's Musi-Café Chris Hadfield explains the possible effects of meteorites Cheese maker wants to use algae to make her factory more, um, green Al Gore praises Ontario for coal-banning initiative Greenpeace activists freed on bail Rescued seals returned to wild with satellite transmitters American pastor suspended for performing gay wedding How GE management practices have changed Study suggests pregnant women who exercise deliver brainier babies A four-part strategy for capturing new ideas Secret, dirty cost of Obama's green power push Russia Greenpeace protest Learn before you leap into your own business How China's powerhouse economy is wreaking havoc on air quality From Calgary to Beijing, our China correspondent deals with intense air pollution Comments AA More Related to this Story Video: History comes alive for Montreal kids on Free Museum Day Video: It's summer time: Bring on the rollercoasters and thrill rides!