Climate & Environment

President Donald Trump says he will again withdraw the United States, a top carbon polluting nation, from the landmark Paris climate agreement, dealing a blow to worldwide efforts to combat global warming and once again distancing the U.S. from its closest allies.

Extreme cold warnings were issued for seven provinces and two territories across Canada with some areas facing wind chill values near -50 as winter’s weather intensifies this week.

Residents across the U.S. from the Northern Plains to the tip of Maine are bracing for dangerously low temperatures as tens of millions of residents along the East Coast contend with a thick blanket of snow — and more snowfall in the forecast.

As the female orca known as Tahlequah once again carries the body of a dead calf through waters near Vancouver Island, for the second time in seven years, researcher Barbara J. King says there’s no mistaking the nature of the phenomenon.

Environment Canada has issued extreme cold warnings for much of the Prairies and parts of Ontario and Quebec.

Four of Canada’s biggest banks have left the UN-backed Net-Zero Banking Alliance that aims to accelerate climate action among financial institutions.

The province says "its heart breaks" for Jasperites who lost homes in the 2024 wildfire, but its "hands are tied" when it comes to building the homes it promised in October.

Scientists have newly identified a 'supergiant' sea bug species after purchasing crustaceans from fishermen and restaurants in Vietnam to study the growing popularity of the creatures as a local delicacy.

Winter’s full force has hit parts of Canada, and residents are facing a mixed bag of cold air, wind and snow into the weekend.

Cold air due to a ‘disrupted’ polar vortex is making an unwelcome return to some parts of Canada, bringing frigid temperatures and severe weather alerts across the country.

Experts say with nuclear energy becoming a key player in the sustainable energy industry, Ontario and Canada are poised to take a lead in the transition.

Andrew Johnson on the progress being made to fight wildfires with the help of Canadian resources.

People were flocking to Hawaii Volcanoes National Park Wednesday to get a glimpse of fountaining lava.

Quebec has deployed two more water bombers to California in the battle to contain wildfires that have devastated swaths of the Los Angeles area.

Farmers now say they’re crossing their fingers for 2025, but with the end of winter still two months away, it’s too soon to know for sure if the weather will co-operate.