Shelters with echoes thought to be preferred sites for prehistoric rock art

Scientists believe that rock art sites were chosen for their visual and acoustic properties.

The acoustic qualities of a rock shelter may have been a key factor in its selection as a site for rock art and indicate a spiritual significance to the practice, according to a recent study, while scientists are also looking into whether some caves were chosen as artistic sites because of the view. Professor Margarita … Read more

Skeleton teeth and historical photography are retelling the story of the plague

Scientists have unearthed photographs taken in countries including China during third plague pandemic, which killed 12 million people between the mid-19th and mid-20th centuries.

New portraits of the evolution of some of history’s deadliest pandemics have been created through analysis of thousands of skeletons and new collections of historical photographs – and the results could indicate how similar diseases may evolve in the future. Genetic material from infectious diseases such as tuberculosis and the plague leave fossil traces of … Read more