资讯

President Trump unveiled sweeping tariffs that included actions on dozens of countries at very high levels. Sources: White House, Observatory of Economic Complexity Notes: Trade balance and import ...
Paleobiology professor Kenshu Shimada of DePaul University led the study along with 28 other shark, fossil, and vertebrate anatomy experts around the globe. Findings from the study will be publish ...
A major event in vertebrate evolution was the transition from aquatic to terrestrial life, made possible by the emergence of new structures such as limbs and the neck. Lateral and dorsal views of ...
Scientists have recently described one of the world’s tiniest vertebrates: an adorable miniature toad species found in Brazil. They reported their findings in the journal PeerJ. Strangely ...
Swin-Chart is a Swin Transformer-based model for chart classification across various datasets. It achieved first place in the chart classification task at the ICDAR 2023 CHART Infographics competition ...
An illustration of a magnifying glass. An illustration of a magnifying glass.
Myelin appears suddenly in vertebrates, animals with backbones that arose 500 million years ago. Not a trace of it is found in the ancestral line that preceded the arrival of vertebrates.
Those three animals are among the third of all wild vertebrate species that people eat, trade or otherwise use, a new study reveals. Out of nearly 47,000 vertebrate species around the world ...
The first known Jurassic vertebrate fossils found in Texas have been discovered by a team led by scientists at the University of Texas at Austin, filling a major missing puzzle piece to the state ...
Animal kingdom classification is an important system for understanding how all living organisms are related. Based on the Linnaeus method, species are arranged and grouped based on shared ...