Fossiomanus sinensis and Jueconodon cheni, two distantly related species of mammaliamorphs that lived some 120 million years ago (Early Cretaceous epoch),...
Paleontologists from the United States and China have examined the middle ear bones (ossicles) of Vilevolodon diplomylos, a gliding haramiyidan that lived...
Monotremes (egg-laying mammals) are the only extant mammalian outgroup to therians (marsupial and eutherian animals) and provide key insights into mammalian...
Formerly thought to be ‘junk DNA,’ microRNAs (miRNAs) are small chains of about two dozen non-coding nucleotides. They are emerging as important regulators...
An early mammal called Priacodon fruitaensis was well adapted for powerful and precise biting, and had a varied faunivorous diet that likely included insects...
Zoologists believe they have found a previously unknown species of tree hyrax in the Taita Hills, Kenya.
A female tree hyrax in Ngangao Forest, Taita Hills,...
In a study that has implications to advance medicine and biodiversity conservation, a large international consortium of researchers involved in the Zoonomia...
The fur of the platypus (Ornithorhynchus anatinus), one of only five extant species of monotremes (egg-laying mammals), absorbs ultraviolet light at wavelengths...
Paleontologists have uncovered a previously unknown species of cynodont that lived during the Triassic period in what is now Arizona, the United States.
An...
Filikomys primaevus, a new genus and species of multituberculate mammal that lived during the Late Cretaceous epoch, has been identified from multi-individual...
A new genus and species of mammaliaform that lived during the Triassic period has been identified from a partial jaw with teeth found on the eastern coast...
The Carnian Pluvial Episode, a major climate change event that occurred around 234 to 232 million years ago (Late Triassic epoch), was a time of global...
European moles (Talpa europaea) appear to avoid chewing on sand when eating earthworms because it is likely that they find the sensation as repulsive as...
Purussaurus, a top predator that lived in the wetlands of proto-Amazonia between 6 and 13 million years ago (Miocene epoch), hunted not only aquatic animals...
A team of paleontologists and mechanical and biomedical engineers has compared CT scans of the fossilized bones of hadrosaurs and other dinosaurs with...
An international team of researchers has sequenced and analyzed the genome of the tuatara (Sphenodon punctatus), the only living member of the reptilian...
In a new study published in the journal Microorganisms, a team of researchers from the UK, the Netherlands and Germany tested how mammalian immune cells...
The conventional wisdom that every year in a dog’s life equates to seven human years is wrong, according to a paper published in the journal Cell Systems....
A new species of gondwanatherian mammal from the Cretaceous period has been identified from a very well-preserved fossilized skeleton found on the island...