1+ day, 14+ hour ago  (466+ words) The material made it possible to reconstruct the respiratory system of the small lizard-like reptile. Essa structure represents the oldest known example of rib-assisted breathing in amniotes, a group that encompasses reptiles, birds, mammals and their common ancestors. The fossil…...

22+ hour, 13+ min ago  (541+ words) A well-preserved fossil of an ancient snake with hind legs was found at Argentina. The specimen belongs to the species Najash rionegrina and lived almost 100 million years ago. The material includes skull details that help understand changes in the snakes…...

3+ mon, 3+ week ago  (389+ words) Studies revealed important drops in poverty rates in the Brazil, driven by improvements in the labor market. Outras investigations pointed to accelerated losses on iconic beaches due to rising sea levels. These examples illustrate how the science of 2025 contributed to…...

3+ mon, 4+ week ago  (308+ words) This re-evaluation could profoundly alter the evolutionary tree of early humans. It merges what were previously considered distinct ancestral groups into one, simplifying a complex period of hominin development in Southern Africa. The implications extend to how scientists interpret the…...