Complex life, eukaryotes, traces its origins to a shared ancestor among the Asgard archaea, reshaping our understanding of ...
Debate has long surrounded when humans first traveled into Sahul, the ancient landmass that is now Australia, New Guinea and ...
The dental development of modern bears does not follow the typical pattern seen in most mammals. The reason lies millions of ...
The marsupial lion, which vanished around 40,000 years ago, was a muscular ambush predator about the size of a modern lion.