Marsupials are a subgroup of mammals defined by the fact that their young are born very early in their development, so they continue to grow for weeks to months while attached to their mom's nipples.

Around 100 million years ago, a remarkable evolutionary shift allowed placental mammals to diversify and conquer many cold regions of our planet. New research from Stockholm University shows that the ...

A 13-million-year-old saber-toothed marsupial skeleton discovered during paleontological explorations in Colombia is the most complete specimen recovered in the region Leila Nilipour Recent ...

Why didn't opossums go extinct with the rest of the North American marsupials in the past? originally appeared on Quora: the place to gain and share knowledge, empowering people to learn from others ...

Recent paleontological explorations in the Tatacoa Desert in Colombia led to the recovery of the most complete skeleton of a "saber-toothed marsupial" discovered in northern South America. The ...