Ontario implemented a 25 percent tariff on all electricity exports to the U.S. on Monday, impacting three states.

National Geographic offers a number of guided trips. Find the one for you, whether it's one of our signature expeditions, our active outdoors adventures, or our lower-priced journeys.

The lasting effects of a geomagnetic storm are expected to pull the northern lights to more states, forecasters said.

The best time to try and see the northern lights is between 10 p.m. and 2 a.m., according to NOAA. If you’re hoping to see ...

The name change to Gulf of America is the first since the 1540s where various maps referred to it as the Mexican Gulf, Golpho ...

Ontario Premier Doug Ford has threatened to disrupt the approximately $95 billion energy trade due to Trump's new tariffs.

The National Hurricane Center's website and maps now reflect the official name (at least in the U.S.) of the Gulf of America.

A spokesperson for National Geographic, one of the most prominent map makers in the U.S., said this week that the company does not comment on individual cases and referred questions to a statement ...