A hand stencil left on an Indonesian cave wall at least 67,800 years ago may reveal how and when ancient humans reached a ...

The fingers of one of the hands were "retouched to become pointed like claws," the study's co-author said.

In the most abstract sense, the function of an introductory paragraph is to move the reader from the world of daily life into the textual and analytical space of an essay. In a more concrete sense, an ...