Australian scientists think laziness kill the 'cave man'

Laziness is now thought to have contributed to the extinction of cavemen about 300,000 years ago.

Source: seek

New Australian research has revealed one of the earliest human species, Homo erectus, died out because they were lazy.

A team at the Australian National University has found homo erectus used “least effort strategies” when it came to hunting and tool making, and wouldn’t even walk small distances.