CBC News technology

Scientists behind a landmark study of the links between oceans, glaciers, ice caps and the climate delivered a stark warning to the world on Wednesday: slash emissions or watch cities vanish under rising seas, rivers run dry and marine life collapse

Conservative Leader Andrew Scheer is highlighting his promise to give Canadians a tax credit to help make their homes more environmentally friendly.

Toronto is spending $1.25 billion on a massive flood-protection project on the city's waterfront, which involves building a new river system. The project highlights the lengths some Canadian communities will have to go to brace for the impact of a changing climate in the years ahead.