Archive: 23/02/2014

New insights into the origin of birds

Mark Puttick and colleagues investigated the rates of evolution of the two key characteristics that preceded flight: body size and forelimb length. In order to fly, hulking meat-eating dinosaurs had to shrink in size and ...

dateFeb 23, 2014 in Archaeology & Fossils
shares0 comments 3

Scientists unlock a 'microbial Pompeii'

An international team of researchers have discovered a 'microbial Pompeii' preserved on the teeth of skeletons around 1,000 years old. The key to the discovery is the dental calculus (plaque) which preserves bacteria and ...

dateFeb 23, 2014 in Biotechnology
shares0 comments 0