Archaeological discoveries, paleontology findings, ancient civilizations, fossil research, and historical excavation breakthroughs.
Scientists identified Jian changmaensis, a microraptorine dinosaur with wings on its arms and hind legs, from the Lower Cretaceous in northwestern China. The fossil, found in 1981, had a four-foot wingspan and could glide like a flying squirrel. The study appears in Annals of Carnegie Museum.
This commentary highlights the archaeological excavation at Notre-Dame Cathedral's forecourt, uncovering Roman artefacts and medieval structures. It argues that the renovation project offers a rare opportunity to deepen understanding of Paris's history, framing the dig as a significant historical event.
Researchers found aconitine from wolfsbane on surgical tools in the tomb of Ming surgeon Xia Quan, providing physical evidence of early Chinese anaesthesia. The toxin works by temporarily exciting then inhibiting nerve signals.
This commentary reports on palaeontologists' findings about Australia's dinosaur history during the Cretaceous Period, when the continent was attached to Antarctica. It describes the polar environment, dinosaur species, and evidence from fossil sites, presenting a scientific overview rather than a persuasive argument.