Three similar “pendant” fossils are visibly different from ... As Odess interprets them, one set of tracks shows “a giant ground sloth going along on four feet” when it encounters the ...

Three similar “pendant” fossils are visibly different from ... As Odess interprets them, one set of tracks shows “a giant ground sloth going along on four feet” when it encounters the ...

Thais Pansani and Kay Behrensmeyer analyse a giant sloth rib bone from central Brazil ... And because the fossil record shows the widespread decline of American megafauna starting around the ...

Molecular dating has shown that several extinct creatures, such as giant sloths and mammoths, survived in South America much later than previously thought, raising questions about the root causes ...

Thais Pansani and Kay Behrensmeyer analyse a giant sloth rib bone from central Brazil ... to an idea about how early humans moved into the continent after crossing the Bering land bridge from Asia.