If you want to measure a climate trend, one thing you certainly have to account for is the seasons. It would be unwise to take one measurement in July, a second measurement in December, and declare that we are descending into an ice age. The same is true for measuring ground deformation. There is seasonal movement you have to consider, including in Yellowstone National Park.

A section of the Blue Ridge Parkway from Milepost 222 to Milepost 230 in North Carolina will close on Monday for needed repairs to three historic bridges located at mileposts 223.8, 224.7 and 227.5. Bridge repairs include reconstruction work to replace concrete bridge decks and railing systems and rehabilitation of stone masonry.

The National Parks Traveler's podcast Sunday explores the threats a proposed data processing center poses for Manassas National Battlefield Park

Access into the Cape Hatteras Lighthouse could be restricted for the next 18 months as crews work to restore and rehabilitate the iconic lighthouse on the Outer Banks of North Carolina.