Attempts to remove carbon dioxide from the atmosphere and store it safely are all potentially costly gambles with the current technology, scientists say.
Ban welcomes Trudeau’s plan to rebuild a robust relationship with the UN, saying Canada has a long and distinguished partnership with the organization.
University of British Columbia researchers present new data on air pollution at the annual meeting of the American Association for the Advancement of Science.
Agreement is a signal that the international community is finally rising to the challenge of a global market-based approach to reduce aviation emissions.
Call for governments to give financial backing for technology that could help save the world from overheating by preventing CO2 escaping into the atmosphere.