Giant armadillo, mastodon, and sloth fossils found in flooded Texas cave
Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent six days a week. The groundwater flowing through the subterranean cave systems of central Texas are vital for both farming and daily life. They’re also underground, ancient archives of the past. In Comal County just north of San Antonio, Bender’s Cave is yielding…
