Results 221 to 230 of about 10,153 (261)

Ancient genomes uncover dynamic cultural and genetic interplay in the eastern Tianshan. [PDF]

open access: yesMol Biol Evol
Yang X   +10 more
europepmc   +1 more source

Complex perishable technologies from the North American Great Basin reveal specialized Late Pleistocene adaptations. [PDF]

open access: yesSci Adv
Rosencrance RL   +13 more
europepmc   +1 more source

Isotopic evidence for human adaptation to island environments in the Canary Islands during the Amazigh period. [PDF]

open access: yesSci Rep
Sánchez-Cañadillas E   +4 more
europepmc   +1 more source

Dogs were widely distributed across western Eurasia during the Palaeolithic. [PDF]

open access: yesNature
Marsh WA   +45 more
europepmc   +1 more source

Radiocarbon Dating

Annals of Internal Medicine, 1963
Abstract The cosmic ray production of new atoms in m atter is the basis of radiocarbon dating. In this case the atom is carbon of mass fourteen made from the most abundant atom in air—nitrogen of mass fourteen. Radiocarbon— carbon-14, 14C—lasts 8300 years on the average (see note on radioactive decay on p.
openaire   +3 more sources

Radiocarbon Dating

Topics in Current Chemistry, 2012
Although most historians and art historians consider the radiocarbon dating technique not to be very precise by their criteria, the method has gained much importance over the last decades. Radiocarbon dating is increasingly used in the field of textile research and old polychrome statues, but also objects made of ivory, stucco, paper, and parchment are
openaire   +2 more sources

Radiocarbon Mechanism of Aging

Rejuvenation Research, 2006
A hypothetical mechanism of 14 C-generated influence on a person's rate of aging is offered. The mathematical description and the following approbation of the radiocarbon mechanism of aging made it possible to coordinate the Gompertz and Strehler-Mildvan laws and ...
Alexander M, Germansky   +1 more
openaire   +2 more sources

Radiocarbon Dating of Takabuti

2021
The objective of the 21st century research was to learn more about the life and times of Takabuti through the application of modern scientific techniques. Based on the style of her coffin, early scholarship had indicated that Takabuti lived around 600 BCE; using samples of hair and bandage from the mummy, AMS radiocarbon dating was employed to test the
Reimer, P.J., Metcalfe, Jenefer
openaire   +1 more source

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