It's been a tough rodeo for Canada's economy so far this year, ever since U.S. President Donald Trump sparked a tumultuous trade war with wide-ranging impacts on consumer spending, jobs and travel ...

China’s rare earth monopoly comes at a toxic cost, with polluted lakes and valleys raising global environmental concerns.

Data from oceans, ice and the air all point to the same thing: rising invisible heat. What experiments are working, and what kinds of trials do we need to stop?