By Ruth Kamnitzer Regenerating tropical forests pull carbon dioxide from the air, but a lack of nitrogen in the soil could ...

President Trump has said he wants American control of the canal, putting the longtime ports operator, CK Hutchison, in the ...

Panama’s president has vowed that critical ports at both ends of the Panama Canal will continue to operate without ...

Panamanian President Jose Raul Mulino said on Friday that ports in the country will operate without disruption, despite a Supreme Court decision to annul key port contracts held by a subsidiary of ...

Panama’s Supreme Court has ruled that the contracts under which a Chinese company operates ports on the Panama Canal are unconstitutional.

Discover the history of the Panama Canal. Learn from when the construction began, how this waterway connects the Atlantic and ...

Queen Mary 2, the only ocean liner in the world, passed through the new locks of the Panama Canal for the first time this ...

The world’s largest island sits in the Arctic Circle and is strategically and economically valuable.

President Trump's pursuit of Greenland threatens to reignite a trade war with Europe and upend the NATO alliance.

A U.S. Air Force crew chief guides in a F-35A Lightning II after actions in Venezuela in support of Operation Absolute ...