Australopithecus had a variable but plant-based diet, according to an analysis of stable isotope data from seven hominin specimens dating back 3.5 million years from Sterkfontein in South Africa.
Paleontologists have described a new genus and species of carcharodontosaurid theropod dinosaur based on depictions of the now-destroyed specimen from the Bahariya Formation in Egypt. The ...
A new genus and species of bohaiornithid enantiornithine bird has been identified from a nearly complete and articulated skeleton preserved with traces of feathers found in northeastern China.
The snow leopard (Panthera uncia) is a large feline unique to the Qinghai-Tibet Plateau and its surrounding areas. How this apex predator gradually adapted to the extreme environments remains ...
To study migration and mobility history in the Ukraine region, with a particular focus on migrating groups during the Iron Age and the Medieval period, scientists generated genomic data for 91 ...
Saber-toothed predators — such as the famous saber-toothed cat Smilodon fatalis — evolved multiple times across different mammal groups. Their unusual teeth were functionally optimal and highly ...
The octopus has a motor control challenge of enormous complexity. Each of its eight arms is a muscular hydrostat, a soft-bodied structure that lacks a rigid skeleton and moves with near infinite ...
A new genus and species of ankylosaurid dinosaur has been identified from the fossilized material found at Kangdailiang Mountain (1,262 m above sea level) in China. Tianzhenosaurus chengi roamed our ...
Astronomers have discovered a blazar — a quasar with a jet aligned along our line of sight — at redshift of 7. Named VLASS J041009.05-013919.88, this object is the most distant blazar ever identified, ...
“Many Tuber species are well known for their unique aromas and wide culinary use.” “As with many other truffle-forming fungi, Tuber species have lost the ability to forcibly eject spores into the air, ...
A new image from the NASA/ESA Hubble Space Telescope shows two protostars in the Orion Nebula, a diffuse nebula located approximately 1,350 light-years away in the constellation of Orion. The Orion ...
Wolf-Rayet 140 (also known as WR 140 or HD 193793) is a system of two massive stars located some 5,000 light-years away in the constellation of Cygnus. As these stars swing past one another, the ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果