Carlin and his team noted that most individuals buried in the passage tombs were not close relatives, which disproves the ...

Compared to earlier tombs, Newgrange-style tombs were more architecturally complex ... Chemical signals locked in human bone ...

Previous genetic evidence suggested that Newgrange and other large passage tombs like it were built by a close-knit family of elite rulers who buried their dead inside these monuments.

A reanalysis of ancient DNA shows that a major cultural change took place in Ireland after four centuries of farming.

Compared to earlier tombs, Newgrange-style tombs were more architecturally ... Chemical signals locked in human bone and tooth enamel indicate that the people interred in these large monuments ...

Compared to earlier tombs, Newgrange-style tombs were more architecturally complex ... Chemical signals locked in human bone and tooth enamel indicate that the people interred in these large monuments ...