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A powerful storm has brought down one of the most famous trees in the United States.
The New Year is a good time for a fresh start
New efforts are underway to make American college campuses and public housing off limits to cigarette smoking.
Ford Motor Company says it has cancelled plans to build a car factory in Mexico.
In a 2015 report, the Justice Department said little progress had been made.
A traditional way to welcome the New Year is to drink a glass of champagne and kiss the person you love.
U.S. and British scientists are looking for life on Mars.
2016 was an exciting year for science and space exploration.
President Barack Obama has declared much of U.S. waters in the Arctic Ocean and some areas in the Atlantic Ocean permanently unavailable to oil and gas drilling.