Mammoth Cave National Park recently identified a new and extinct species of ancient shark with a petal shaped tooth discovered in the cave ceiling. This species was named Strigilodus tollesonae, or Tolleson's Scraper Tooth, after the park guide who helped discover it.
Mammoth Cave National Park recently identified a new and extinct species of ancient shark with a petal shaped tooth discovered in the cave ceiling. This species was named Strigilodus tollesonae, or Tolleson's Scraper Tooth, after the park guide who helped discover it.
Mammoth Cave National Park recently identified a new and extinct species of ancient shark with a petal shaped tooth discovered in the cave ceiling. This species was named Strigilodus tollesonae, or Tolleson's Scraper Tooth, after the park guide who helped discover it.
Nearly four years after then-Interior Secretary David Bernhardt issued an order to allow eBikes to use the same trails in the National Park System that are open to muscle-powered mechanical bikes the National Park Service is taking a nationwide look at the impacts of those bikes as required under the National Environmental Policy Act.
While the debt ceiling standoff in Congress has been resolved, committee work on appropriations bills for the federal government is reflecting efforts by Republicans to fund agencies at levels below those negotiators had agreed to with President Biden. For the National Park Service and other Interior Department bureaus, the cuts could result in funding levels ranging from