January 20: Tuesday's top stories in 10 minutes

Prime Minister Mark Carney tells world leaders in Davos, Switzerland, middle powers like Canada must take a stand against hegemony.

Manitoba premier Wab Kinew says Churchill is Canada's "only hope" if US President Donald Trump acquires Greenland. 

Carney government says deal to reduce tariffs on thousands of Chinese electric vehicles will not threaten national security.

New study suggests 3 species of Antarctic penguin are shifting breeding seasons in record speed. 

Researchers find DDT in fish in Yukon, 40 years after the pesticide was banned in Canada.