A modern-day caveman in Argentina has spent around half of his 79 years living in a mountain hovel. How true to the caveman legacy is Pedro Luca’s life? WSJ’s Jason Bellini has #TheShortAnswer.

A modern-day caveman has explained why he lives an alternative lifestyle in Bristol - and he has come across two big problems ...

The paleolithic era stretches from about 2.5 million to 10,000 years ago. Much of what we know about the period is based on studies of skeletal remains, human artefacts and modern hunter-gatherers.