Saber-toothed kittens may have been born with thicker bones than other contemporary cats
(PHYSorg.com Archaeology & Fossils)

Saber-toothed kittens may have been born with thicker bones compared to other contemporary cats, but they have a similar pattern of bone development, according to a study published September 27, 2017 in the open-access journal PLOS ONE by Katherine Long from California State Polytechnic University, USA and colleagues.