When Aristotle claimed that humans differ from other animals because they have the ability to be rational, he understood rational to mean that we could form our views and beliefs based on evidence, ...

The Indigenous peoples of the Bolivian highlands are survivors. For thousands of years they have lived at altitudes of more than two miles, where oxygen is about 35 percent lower than at sea level.

Translation of L'évolution du vivant. An introduction to the study of evolution : General observations on the living world ; Biological evolution and its occurrences ; Interpretation of evolutionary ...