PBS Eons has a new episode.  This one is about a mysterious giant sloth bone bed in Euador.  There is asphalt present… was it a trap?

Check out Animal IQ: https://youtu.be/Ft9nFhEjGiE

At Tanque Loma, at least 22 giant ground sloths in the genus Eremotherium met their end. Of the five hypotheses that researchers proposed for what killed the sloths, the best supported one right now is that they died surrounded by their own poop.