During the first two weeks of January, Recology workers will pick up more than 500 tons of Christmas trees in San Francisco.

When should you take your Christmas tree down? It's an age-old debate, but one tradition says now is the right time.

If they reach the ecosystem's carrying capacity in the Everglades, the pythons will spread, and that likely means into ...

Wildlife volunteers have come up with a novel way of battling coastal erosion - using old Christmas trees. Thousands of the ...

Those looking to have their Christmas tree recycled or composted rather than enter the landfill will have many options ...