The basics of photosynthesis are something that every student learns in school: carbon dioxide, water and light in; oxygen and sugar for growth out. In a world where atmospheric carbon dioxide levels ...

Tacoma, Wash. — Tacoma police said a burglary was reported at a home that was severely damaged by a falling tree. One day after the tree came down, wrecking the structure, displacing its residents, ...

There’s something about the smell of a real Christmas tree that fake ones just can’t match. It’s the pine scent that fills your living room, the needles that get stuck in your socks, and the tradition ...

The lighting of the Rockefeller Center Christmas tree, an annual New York City tradition, took place Wednesday night. Here's everything to know about the event, how to visit the tree and road closures ...

This year's tree is a 75-foot Norway spruce from East Greenbush, New York. The Rockefeller Center tree is lit and the holiday season is underway in New York City. Host Reba McEntire, Marc Anthony, ...

Huge "regreening" efforts in China over the past few decades have activated the country's water cycle and moved water in ways that scientists are just now starting to understand. When you purchase ...

Right about now, households across Britain are trimming their Christmas trees. It's one of the season's simplest pleasures to be had at home: pour a festive tipple, queue up some holiday tunes and ...

Washington — For the first time since 1985 and the third time on record, the White House will have a Christmas tree from Michigan. The Office of the First Lady announced this week that this year's ...