Among animals, humans stand out in their consummate propensity to self-induce altered states of mind. Archaeology, history and ethnography show these activities...
Paleontologists have described two new species of the early primatomorphan genus Ignacius from Ellesmere Island, Nunavut, Canada.
Life reconstruction of...
Scientists from the University of Otago, Saint Michael’s College and Duke University have examined 447 permanent teeth from two species of monkey lemurs...
The aye-aye (Daubentonia madagascariensis) is a species of strepsirrhine primate closely related to lemurs and the largest nocturnal primate in the world.
The...
Paleontologists have examined the fossilized remains of Yuanmoupithecus xiaoyuan, a small Old World monkey species that lived in China during the Late...
Paleoanthropologists have examined three fossilized limb bones of Sahelanthropus tchadensis, one of the oldest known species in the human family tree.
Representation...
Human speech and language are highly complex, consisting of a large number of sounds. The human larynx (voice box) has acquired the capability to create...
Digging wells to access or filter drinking water is a relatively rare behavior in the animal kingdom — only a handful of species have been documented...
Scientists from the Zoological Survey of India and the University of Calcutta have discovered a cryptic new species of macaque in the forests of the Indian...
Vervet monkeys (Chlorocebus pygerythrus) with a strong preference for ethanol that were given an analogue of FGF21 (fibroblast growth factor 21), a powerful...
A lemur species called Indri indri displays, in its coordinated songs, the isochronous and 1:2 rhythm categories seen in human music, showing that such...
The end-Cretaceous mass extinction 66 million years ago was characterized by a worldwide ecological catastrophe and rapid species turnover. Arboreal (tree-dwelling)...
Dental cavities or caries is a common disease among modern humans, affecting almost every adult. New research shows that Microsyops latidens, a species...
New research from the University of Tübingen demonstrates that nut-cracking can emerge in Sumatran (Pongo abelii) and Bornean (Pongo pygmaeus) orangutans...
A new, pseudo-cryptic species of the Amazonian marmoset genus Mico has been identified by a team of researchers led by Dr. Rodrigo Costa-Araújo of the...
Commensal bacteria are found throughout an organism, but it is not known whether associations between gut bacteria and their host are heritable. In a new...
The question of how the human brain recognizes the faces of familiar individuals has been important throughout the history of neuroscience. Cells linking...
Researchers from the Vertebrate Genomes Project have produced a chromosome-level, fully haplotype-resolved diploid genome assembly for the common marmoset...
Paleontologists in the United States have discovered and analyzed the fossilized remains from two species of Purgatorius, the oldest genus in a group of...
Paleoanthropologists from the United States, the United Kingdom, Norway, and South Africa have examined the fossilized hand of Ardipithecus ramidus, a...