It can be tempting to succumb to pessimism in a world touched by human consumption, but on World Environment Day, two prominent climate leaders are spreading a resounding message of hope.
"What are they doing over there? What are they thinking?" Mayors, scientists and environmentalists working on Great Lakes cleanup say cuts announced by U.S. President Donald Trump could be disastrous.
Some residents of southern and eastern Ontario were treated to Mother Nature's wrath Saturday night as some severe thunderstorms passed through the region.
Writing in the science journal Nature this week, researchers say Alberta's oilsands are one of the biggest sources of air pollution in North America, on par with cities such as Paris and Mexico City.