Paleontologists have unearthed the 5.2-million-year-old fossilized remains of four sabertooth cat species — including two previously unknown species,...
The unusual fossil from around 125 million years ago shows a dramatic moment in time when a species of badger-like carnivorous mammal called Repenomamus...
A new genus and species of armored ankylosaurian dinosaur has been identified from fossils found on the Isle of Wight, the United Kingdom.
Vectipelta barretti....
A new genus and species of maniraptoran dinosaur has been described from the fossilized skeletal material found in Inner Mongolia, China.
Reconstruction...
Archopterus anjiensis, a new 445-million-year-old fossil sea scorpion, from the Chinese Zhejiang Province, is the oldest sea scorpion known from China.
Life...
Scientists have described a new species of the jellyfish genus Tripedalia from an intertidal shrimp pond in the Mai Po Nature Reserve, Hong Kong.
Morphological...
The newly-identified species — the earliest and most primitive member of the saber-toothed cat genus Amphimachairodus — had craniodental adaptations...
A new analysis of dinosaur tracks found at a courtyard location in a restaurant in Leshan City, China, indicates that they originate in the track-rich...
Scientists from China and the United States have analyzed the impact glass beads from a lunar soil sample returned by China’s Chang’e-5 mission.
Asteroid...
Humans have extensively shaped animals and plants through domestication. Although wine and table grapes have been important culturally for thousands of...
Mamenchisaurus sinocanadorum lived 162 million year ago (Late Jurassic epoch) in what is now China.
A rendering of Mamenchisaurus sinocanadorum. Image...
The northern and southern populations of a songbird species called the Godlewski’s bunting (Emberiza godlewskii) should be treated as two independent...
Mathematical ability is moderately heritable, and it is a complex trait which can be evaluated in several different categories. A few genetic studies have...
The recovery of life from the devastating end-Permian mass extinction, which peaked about 252.3 million years ago, was an important period of evolution....
The principal animal lineages diverged in the Cambrian period, but most diversity at lower taxonomic ranks arose more gradually over the subsequent 500...
Sinocyclocheilus longicornus inhabits a completely dark cave in southwestern Guizhou province in China.
Live adult male paratype of Sinocyclocheilus longicornus....
Paleontologists have examined five specimens with differently preserved feathers from Sapeornis chaoyangensis, an early bird species that lived during...
Paleontologists have described a new genus and species of long-tailed pachypleurosaur from a complete skeleton found in China.
An artist’s impression...