While some bat species have seen up to a 99% population decline, Rafinesque's big-eared bat has shown a strong resistance to ...
Paleontologists at Mammoth Cave National Park have unearthed an ancient shark species previously unknown to science.
Even animals from the Cenozoic Era — such as an extinct armadillo, a mastodon, a sabre-toothed cat, and an extinct vampire bat — have been preserved as fossils. Mammoth Cave Has A Unique ...