The National Ice Core Facility in Lakewood, Colorado, holds 13.67 miles of ice cores preserved at -40 degrees Fahrenheit year ...

More than a billion people are set to tune in to watch the Times Square ball drop tonight. Newsweek's live blog is closed.

Trump's former White House national security advisor made veiled threats against a NATO ally, taking the Greenland issue in a ...

O'Brien compared Trump to Ronald Reagan and commented that he saw the President-elect as looking ahead at coming global conflicts.

Former Trump national security advisor Robert O'Brien told FNC's "Sunday Morning Futures" why Donald Trump is talking about ...

As the climate gets warmer, the Arctic is going to be a pathway that maybe even cuts down on the usage of the Panama Canal.

The Panama Canal "wasn't just a free gift. There are conditions, that the canal remain neutral," says Robert O'Brien The post Trump Serious About Buying Greenland, Taking Control of the Panama Canal, ...

Former national security adviser Robert O’Brien said in a Sunday interview that Denmark should let the U.S. “buy” Greenland ...

Former National Security Advisor Robert O'Brien explained President-elect Donald Trump's plan to "extract the minerals and ...

But not everyone is sure that President-elect Donald Trump’s talk of annexing Canada and Greenland and reclaiming the Panama ...

President-elect Donald Trump has once again sparked a media firestorm with his latest round of off-the-cuff remarks, this ...