Roman roads more extensive; early stone tool technology in Kenya; early Maya city as cosmogram; surprising Ice Age sites in Iberian highlands

 

New study increases map of Roman empire’s roads by over 100,000 kilometers [Alternate Link]

Very early stone tool technology lasting 300,000 years in Kenya [Alternate Link]

3,000-year-old Maya site built as map of universe [Alternate Link]

Ice Age human activity discovered in Iberian highlands [Alternate Link]