Sentences with phrase «human bones ranging»
Within days of the publication of the cretinism paper, investigators led by Lee Berger of the University of the Witwatersrand in Johannesburg announced that they had discovered small modern human bones ranging in age from 1,400 to 2,900 years old in two caves in Palau, Micronesia.
https://www.scientificamerican.com/ Not exact matches
While scientists have previously had success in 3D printing a range of human stem cell cultures developed from bone marrow or skin cells, a team from Scotland's Heriot - Watt University claims to be the first to print the more delicate, yet more flexible, human embryonic stem cells (hESCs).
The size of the bone falls within the ranges of Homo habilis and Homo floresiensis (Journal of Human Evolution, DOI: 10.1016 / j.jhevol.2010.04.008).
Hardy examined the wear patterns and residue on the tools and found that although modern humans had a larger range of implements, both groups engaged in similar activities, such as using tree resin to bind stone points to wooden handles and crafting tools from bone and wood.
In modern humans, who lack air sacs, that bone supports the tongue muscles, enabling a wide range of vocalizations.
Although these bones are unusually thick — a fact initially used to argue for their prehistoric origin — De Groote says they aren't outside the range of normal human variation.
Recent human bone samples were exposed at temperatures progressively ranging from 100 °C to 800 °C, using a Linkam TS 1500 system, at a constant rate of 100 °C / min.
To better constrain the range of temperature of bone modification, we heated recent human and horse (Equus caballus) bone samples to temperatures that range from 100 ° to 800 °C (see data in Table 4), which are typical conditions for PDCs.
The Jack & Pup Premium - Grade Roasted Beef Femur Bone Dog Treat is a high - quality, all - natural dog treat made from grass fed, free range cattle processed in a USDA Human Grade Certified and Inspected facility.
Spotlit as you enter the first of three spaces in the exhibition, there's more automatons around the corner, this time a series of musical instruments ranging from a collapsing crutch with bells on to a one - string sitar plucked by a deer bone that resembles a human finger.
Kepes utilised a wide spectrum of imagery and techniques in his work, including but not limited to: geometric studies of prisms and cones; the refractive properties of mirrors and lenses; mechanical forms including propellers and gears; domestic objects such as fabric, sieves and string and items drawn from the natural world, which ranged from feathers and bone to close - up fragments of the human body.
His sculptures range from re-creations of stuffed animals and tailored clothing to tiny ceramic vessels, bound books, and delicate carvings of human bone.