As the Arctic continues to warm faster than anywhere else on Earth, the temperature shift is driving changes in plant life, which can have huge effects on ecosystems — including important wildlife like caribou. Our science communicator Darius Mahdavi met with tundra researchers to learn more.

Former prime minister Stephen Harper called on Canada to renew its ties with India, arguing in a speech on Saturday that the country is an indispensable partner in a volatile world.

A Colorado man has been charged with a federal hate crime for his alleged role in a gasoline-bomb attack on a pro-Israeli rally in Boulder, Colo., that injured eight people, according to an affidavit issued by the U.S. Department of Justice on Monday.

There was a powerful geomagnetic storm over the weekend, resulting in beautiful displays of the northern lights from Canada down to the southern U.S. states. And there’s a possibility that the colourful curtains in the sky could be visible once again tonight.

Sicily’s Mount Etna put on a fiery show on Monday, sending a cloud of smoke and ash several kilometres into the air. Although the eruption sent some tourists scrambling, officials said the activity posed no danger to the population.

Sergei Bobrovsky will likely be matching goalie wits with Stuart Skinner again — the Edmonton netminder who was in goal for last year’s Stanley Cup final.