When you talk about expanding the National Park System, any expansion should be strategic. Whether it’s to protect a cultural or historical site, or one rich in natural resources. Today, if you want to protect natural resources, it should be done with an eye towards protecting biodiversity.

A winter heavy in snowfall has slowed the start to the wildfire season across parts of the West, although the return of the El Niño weather pattern in the Pacific Ocean could reverse that start and contribute to another smoky summer in the National Park System west of the Continental Divide.

Climate change, coupled with the departure of the La Niña weather pattern over the Pacific Ocean and the arrival of the El Niño pattern, are making it more challenging to predict fire seasons and fire behavior from year to year.  

You likely know that Dry Tortugas National Park houses Fort Jefferson, which served as a Civil War-era prison with a community for soldiers, civilians, and slaves.

Were you aware that hidden remnants of hospitals and graveyards have been found nearby — offshore — adding to the puzzle of life and death in the Civil War era?

Lynn Riddick dives into that topic with Joshua Marano, a maritime archaeologist for the National Park Service...