The Canadian prime minister's meeting with Donald Trump at Mar-a-Lago came after the president-elect's threat to impose tariffs on two of America's leading trade partners raised alarms.

Cucumbers shipped to the U.S. and Canada, and organic eggs sold in 25 Costco stores in five southern U.S. states, were ...

New York City is home to more than eight million people but NPR's Brian Mann mapped out an urban hike through solitude and ...

We look at how one US conservationist's work is helping preserve Chile's wilderness at the southernmost tip of the South American continent.

With China's economy on the ropes and President-elect Donald Trump promising steep tariffs on imports, participants in a trade fair in Shanghai face uncertainty.