People who want to attend this year’s National Christmas Tree lighting on December 3 (invited VIPs excepted, of course) will need to score tickets distributed to the general public by lottery. You can enter the lottery online or by phone during November 4-6. Here are the details.

Comparatively few people think of visiting national parks during the winter months, and that's unfortunate for a variety of reasons. Not only does this season present an entirely different view of the parks than the one you normally experience during spring and summer, but lodging typically is less expensive, as the following offers demonstrate.

With more than 150 documented paranormal events, many of them experienced by credible witnesses such as rangers and scientists, Mammoth Cave National Park easily qualifies for the title “most haunted natural wonder in the world.” Park rangers Colleen O’Connor Olson and Charles Hanion have recorded many of the park’s creepiest tales in their book Scary Stories of Mammoth Cave, a must read for anybody intrigued by the park’s supernatural history.

Ground and air teams were searching Thursday for a missing 73-year-old hiker who failed to return from a day hike to the summit of Mount Whitney in Sequoia National Park.