A secretive creature observed by Darwin has long since been thought extinct, until observers recently spotted a specimen.

Researchers classify the coelacanth under the group Sarcopterygii, which include the earliest ancestors of amphibians, reptiles, and mammals.

This week, scientists now know how Maria Branyas Morera lived to be 117 years old, further observations have found that a set of famous dinosaur tracks were not made by sauropods ...