Anthropology: General
Published

Bronze Age family systems deciphered: Palaeogeneticists analyse a 3,800-year-old extended family      (via sciencedaily.com)     Original source 

Researchers have analyzed the genomes of skeletons from an extended family from a Bronze Age necropolis in the Russian steppe. The 3,800-year-old 'Nepluyevsky' burial mound was excavated several years ago and is located on the geographical border between Europe and Asia. Using statistical genomics, the family and marriage relationships of this society have now been deciphered.

Archaeology: General Biology: Zoology Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: Fossils
Published

Researchers extract ancient DNA from a 2,900-year-old clay brick, revealing a time capsule of plant life      (via sciencedaily.com)     Original source 

For the first time, a group of researchers have successfully extracted ancient DNA from a 2,900-year-old clay brick. The analysis provides a fascinating insight into the diversity of plant species cultivated at that time and place, and could open the way to similar studies on clay material from other sites and time periods.

Offbeat: Paleontology and Archeology Offbeat: Plants and Animals
Published

Did sabertooth tigers purr or roar?      (via sciencedaily.com)     Original source 

When a sabertooth tiger called out, what noise did it make -- a mighty roar or a throaty purr? A new study examined the data behind the arguments for each vocalization and found that the answer was more nuanced than they thought -- and that it could depend on the shape of a few small bones.

Anthropology: Cultures Anthropology: General Archaeology: General Biology: Molecular Paleontology: Fossils
Published

Ancient metal cauldrons give us clues about what people ate in the Bronze Age      (via sciencedaily.com)     Original source 

Archaeologists have long been drawing conclusions about how ancient tools were used by the people who crafted them based on written records and context clues. But with dietary practices, they have had to make assumptions about what was eaten and how it was prepared. A new study analyzed protein residues from ancient cooking cauldrons and found that the people of Caucasus ate deer, sheep, goats, and members of the cow family during the Maykop period (3700--2900 BCE).

Anthropology: Cultures Anthropology: General Archaeology: General Paleontology: Fossils
Published

Unveiling Japan's ancient practice of cranial modification: The case of the Hirota people in Tanegashima      (via sciencedaily.com)     Original source 

Cranial modification is a form of body alteration where the head is pressed or bound to permanently deform the skull. The practice has been reported across various cultures throughout history. Researchers report that the Hirota people -- who lived on the southern Japanese island of Tanegashima between the 3rd to 7th century CE -- also conducted cranial modification, with indication that both males and females performed the practice.

Anthropology: Early Humans Anthropology: General Offbeat: Paleontology and Archeology
Published

Iceman Ötzi: Dark skin, bald head, Anatolian ancestry      (via sciencedaily.com)     Original source 

A research team has used advanced sequencing technology to analyze Ötzi's genome to obtain a more accurate picture of the Iceman's appearance and genetic origins.

Offbeat: Paleontology and Archeology
Published

'Resurrecting' the legendary figure behind Count Dracula      (via sciencedaily.com)     Original source 

Vlad III, known as Vlad the Impaler, was a 15th century prince and military leader who was so terrifying, he's thought to have inspired the creation of the literary vampire, Count Dracula. Now, a scientific examination of his letters is giving new insights into his health. Researchers say the results suggest that Vlad probably had skin and respiratory conditions and could have even cried literal tears of blood.

Anthropology: Early Humans Anthropology: General Paleontology: Climate Paleontology: General
Published

Key role of ice age cycles in early human interbreeding      (via sciencedaily.com)     Original source 

Recent paleogenomic research revealed that interbreeding was common among early human species. However, little was known about when, where, and how often this hominin interbreeding took place. Using paleoanthropological evidence, genetic data, and supercomputer simulations of past climate, a team of international researchers has found that interglacial climates and corresponding shifts in vegetation created common habitats for Neanderthals and Denisovans, increasing their chances for interbreeding and gene flow in parts of Europe and central Asia.

Anthropology: General Archaeology: General
Published

China's oldest water pipes were a communal effort      (via sciencedaily.com)     Original source 

A system of ancient ceramic water pipes, the oldest ever unearthed in China, shows that neolithic people were capable of complex engineering feats without the need for a centralized state authority, finds a new study.

Anthropology: Early Humans Anthropology: General Environmental: Ecosystems Paleontology: Climate
Published

A climate-orchestrated early human love story      (via sciencedaily.com)     Original source 

A new study finds that past changes in atmospheric CO2 and corresponding shifts in climate and vegetation played a key role in determining when and where early human species interbred.

Anthropology: Early Humans Anthropology: General Geoscience: Environmental Issues Geoscience: Oceanography Paleontology: Climate
Published

How a massive North Atlantic cooling event disrupted early human occupation in Europe      (via sciencedaily.com)     Original source 

A new study finds that around 1.12 million years ago a massive cooling event in the North Atlantic and corresponding shifts in climate, vegetation and food resources disrupted early human occupation of Europe.

Archaeology: General Ecology: Research Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: Fossils Paleontology: General
Published

Fossil feces infested with parasites from over 200 million years ago      (via sciencedaily.com)     Original source 

Fossilized feces preserve evidence of ancient parasites that infected an aquatic predator over 200 million years ago, according to a new study.

Anthropology: General Paleontology: Fossils
Published

Ancient DNA reveals an early African origin of Cattle in the Americas      (via sciencedaily.com)     Original source 

Using ancient DNA, researchers have determined cattle were imported from Africa to the Americas much earlier in the process of European colonization than documented. The first records of African cattle in the Americas date back to the 1800s, leading some historians to conclude that early colonists relied entirely on a small stock of European cattle initially shipped to the Caribbean Islands. DNA from archaeological specimens pushes the introduction of African cattle back by more than 100 years.

Biology: Marine Ecology: Extinction Ecology: Sea Life Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: General
Published

Whale-like filter-feeding discovered in prehistoric marine reptile      (via sciencedaily.com)     Original source 

A remarkable new fossil from China reveals for the first time that a group of reptiles were already using whale-like filter feeding 250 million years ago.

Anthropology: General
Published

Researchers discuss the ethical challenges of studying DNA from a 18th--19th century African American community      (via sciencedaily.com)     Original source 

A population genetics team recently identified the genetic relationship between over 40,000 23andMe users and a population of enslaved and free African Americans that lived in Catoctin Furnace, Maryland between 1776--1850. Over the course of this study, the researchers considered how best to inform descendants and other genetic relatives of their genetic connection to the site.

Anthropology: Cultures Anthropology: Early Humans Anthropology: General Archaeology: General Geoscience: Environmental Issues Paleontology: Fossils
Published

New insights into the origin of the Indo-European languages      (via sciencedaily.com)     Original source 

An international team of linguists and geneticists has achieved a significant breakthrough in our understanding of the origins of Indo-European, a family of languages spoken by nearly half of the world's population.

Anthropology: Early Humans Anthropology: General Archaeology: General
Published

Family trees from the European Neolithic      (via sciencedaily.com)     Original source 

The Neolithic burial site of Gurgy 'les Noisats' in France revealed two unprecedentedly large family trees which allowed a Franco-German team to explore the social organization of the 6,700-year-old community. Based on multiple lines of evidence, the team describes a close kin group which practiced monogamy and female exogamy, and experienced generally stable times.

Offbeat: Paleontology and Archeology Offbeat: Plants and Animals
Published

Wormlike animals are first amphibians shown to pass microbes to their offspring      (via sciencedaily.com)     Original source 

Caecilians are an illusive type of snakelike amphibian that live in aquatic and subterranean environments. In some species, mothers produce a special type of nutrient-rich skin that juveniles consume, similar to the way in which humans breastfeed their children. A new study shows this behavior passes on microbes to juvenile caecilians, inoculating them to jump-start a healthy microbiome.