Sentences with phrase «used by early humans»

Archaeologists have discovered the oldest stone tools used by early humans in Kenya.
The wedge is used for parting or separating materials, and its first use by early humans might have been in skinning animals — separating a hide from flesh.

Not exact matches

In early December 2013, Bezos made headlines when he revealed a new, experimental initiative by Amazon, called «Amazon Prime Air,» using drones — remote - controlled machines that can perform an array of human tasks — to provide delivery services to customers.
New Evidence on How Skills Influence Human Capital Acquisition and Early Labor Market Return to Human Capital between Canada and the United States Steven F. Lehrer, Queen's University and NBER Michael Kottelenberg, Huron University College Lehrer and Kottelenberg analyze the roles played by cognitive and non-cognitive skills in educational attainment and early labor market outcomes using the Youth in Transition Survey from Canada and earlier results from a study of the National Longitudinal Survey of Youth in the United StEarly Labor Market Return to Human Capital between Canada and the United States Steven F. Lehrer, Queen's University and NBER Michael Kottelenberg, Huron University College Lehrer and Kottelenberg analyze the roles played by cognitive and non-cognitive skills in educational attainment and early labor market outcomes using the Youth in Transition Survey from Canada and earlier results from a study of the National Longitudinal Survey of Youth in the United Stearly labor market outcomes using the Youth in Transition Survey from Canada and earlier results from a study of the National Longitudinal Survey of Youth in the United States.
Two sentences in the discussion of reason in the earlier version of the report could be taken to support the use of such analysis: «By reason we relate our witness to the full range of human knowledge and experience,» and «By our quest for reasoned understandings of Christian faith we seek to grasp and express the gospel in a way that will commend itself to thoughtful persons who are seeking to know and follow God's ways.»
If your next response is that humans make mistakes and that is why we can not rely on the validity of the Bible, then I will not even get into the information Presented by Mr. Richmond, which if you would choose to read, you would find adequate information, showing the early use of almost all the books of the Bible by the Early Chearly use of almost all the books of the Bible by the Early ChEarly Church.
These benefits include but are not limited to the power of the human touch and presence, of being surrounded by supportive people of a family's own choosing, security in birthing in a familiar and comfortable environment of home, feeling less inhibited in expressing unique responses to labor (such as making sounds, moving freely, adopting positions of comfort, being intimate with her partner, nursing a toddler, eating and drinking as needed and desired, expressing or practicing individual cultural, value and faith based rituals that enhance coping)-- all of which can lead to easier labors and births, not having to make a decision about when to go to the hospital during labor (going too early can slow progress and increase use of the cascade of risky interventions, while going too late can be intensely uncomfortable or even lead to a risky unplanned birth en route), being able to choose how and when to include children (who are making their own adjustments and are less challenged by a lengthy absence of their parents and excessive interruptions of family routines), enabling uninterrupted family boding and breastfeeding, huge cost savings for insurance companies and those without insurance, and increasing the likelihood of having a deeply empowering and profoundly positive, life changing pregnancy and birth experience.
i can come from this as an RN as well, and introducing formula can undermine an early breastfeeding relationship, especially when the mother is in the hospital constantly being pushed to use it by every single nurse who has not taken a class at all on the biological working of the human breast.
The decision contradicts earlier recommendations by organizers of a global summit on human gene editing, who concluded that gene editing with molecular scissors such as CRISPR / Cas9 should not be used to produce babies (SN: 12/26/15, p. 12).
Duke scientists have shown that it's possible to pick out key changes in the genetic code between chimpanzees and humans and then visualize their respective contributions to early brain development by using mouse embryos.
The cognitive model has been validated using a database of about 1500 input sentences, based on literature on early language development, and has responded by producing a total of about 500 sentences in output, containing nouns, verbs, adjectives, pronouns, and other word classes, demonstrating the ability to express a wide range of capabilities in human language processing.
Coss, who taught drawing classes early in his academic career and whose previous research focused on art and human evolution, used photos and film to study the strokes of charcoal drawings and engravings of animals made by human artists 28,000 to 32,000 years ago in the Chauvet - Pont - d'Arc Cave in southern France.
Some of the researchers at the centre will study the differentiation of stem cells into other cell types, one group by using human embryonic stem cell biology and another by studying early embryo development.
Back in the early 1950s, when I was a graduate student at Harvard, the general assumption was that language, like all other human activities, is just a collection of learned behaviors developed through the same methods used to train animals — by reinforcement.
The SMA model pig was created using a gene therapy approach by knocking down the levels of pig SMN, followed by treatment with human SMN at early and late time points.
The newly developed method, which saves time and money, will first be used to study obsidian tools made by early humans, including Neanderthals and Homo erectus, tens of thousands of years ago.
Using mobile apps in preschool classrooms may help improve early literacy skills and boost school readiness for low - income children, according to research by NYU's Steinhardt School of Culture, Education, and Human Development.
But two new papers suggest that they were at home on both the land and the sea: Studies of ancient and modern human DNA, including the first reported ancient DNA from early Middle Eastern farmers, indicate that agriculture spread to Europe via a coastal route, probably by farmers using boats to island hop across the Aegean and Mediterranean seas.
New research conducted by scientists at the University of York and the Universitat Autònoma de Barcelona reveals for the first time that Europe's earliest humans did not use fire for cooking, but had a balanced diet of meat and plants - all eaten raw.
ACT announced last November that they had cloned early - stage human embryos in a step toward therapeutic cloning (which seeks to treat diseases by using genetic material from a patient's own cells) but the company believes that reproductive cloning is too risky and unwarranted at this time.
Earlier dating work by Lepre and Kent helped lead to another landmark paper in 2011: a study that suggested Homo erectus, another precursor to modern humans, was using more advanced tool - making methods 1.8 million years ago, at least 300,000 years earlier than previously tEarlier dating work by Lepre and Kent helped lead to another landmark paper in 2011: a study that suggested Homo erectus, another precursor to modern humans, was using more advanced tool - making methods 1.8 million years ago, at least 300,000 years earlier than previously tearlier than previously thought.
Mark Albers uses the olfactory system of mice and humans to help understand the early events of neurodegeneration in order to find ways to intervene early in the disease process before symptoms appear and distinguish early pathologic events from changes produced by aging.
Using new methods to analyze stone projectile points crafted by North America's earliest human inhabitants, Smithsonian scientists have found that these tools show evidence of a shift toward more experimentation in their production beginning about 12,500 years ago, following hundreds of years of consistent stone - tool production created using uniform techniUsing new methods to analyze stone projectile points crafted by North America's earliest human inhabitants, Smithsonian scientists have found that these tools show evidence of a shift toward more experimentation in their production beginning about 12,500 years ago, following hundreds of years of consistent stone - tool production created using uniform techniusing uniform techniques.
Archaeologists studying totoaba bones from Rancho Punta Estrella — a site in Baja California occupied by humans 10,000 years ago and then again 5000 years ago — used a special bone from the fish's inner ear, called an otolith, to help them reconstruct the totoaba's early environment.
By using highly advanced brain imaging technology to observe modern humans crafting ancient tools, an Indiana University neuroarchaeologist has found evidence that human - like ways of thinking may have emerged as early as 1.8 million years ago.
The stone tools used appear to have been made by early humans.
Each uses a different approach to targeting these malformed proteins, and is supported by data in animal models — and the early human evidence looks favorable, if very preliminary.
A few interesting articles in early life human microbiome, plus: A comparison between Staphylococcus epidermidis commensal and pathogenic lineages from the skin of healthy individuals living in North American and India; A new tool to reconstruct microbial genome - scale metabolic models (GSMMs) from their genome sequence; The seasonal changes in Amazon rainforest soil microbiome are associated with changes in the canopy; A specific class of chemicals secreted by birds modulates their feather microbiome; chronic stress alters gut microbiota and triggers a specific immune response in a mouse model of colitis; and evidence that the short chain fatty acids profile in the gut reflects the impact of dietary fibre on the microbiome using the PolyFermS continuous intestinal fermentation model.
Supported by a CIRM translational grant, scientists in Huang's laboratory are using human stem cells to create inhibitory neuron progenitors — early - stage brain cells that can develop into mature inhibitory neurons.
Unlike most types of gene therapy, a longstanding approach that aims to alter only adult human tissues that die with the patient, the Crispr technique could be used to change human eggs, sperm and early embryos, and such alterations would be inherited by the patient's children.
An international team of researchers has used a machine learning algorithm to assess whether hominin bones found in caves were placed there as part of a burial service by early human ancestors.
Here of some of the well - tested methods of dating used in the study of early humans: Potassium - argon dating, Argon - argon dating, Carbon - 14 (or Radiocarbon Radiocarbon dating (also referred to as carbon dating or carbon - 14 dating) is a method for determining the age of an object containing organic material by
Here of some of the well - tested methods of dating used in the study of early humans: Potassium - argon dating, Argon - argon dating, Carbon - 14 (or Radiocarbon Posts about relative dating written by Mrs. Barton
Instead, director Jim McBride — who earlier paid homage to the Killer by making Richard Gere's narcissistic dreamer a huge Jerry Lee Lewis freak in his shockingly kinda - awesome remake of Breathless — uses Lewis» legend as the springboard for a pop - art cartoon take on the»50s, with a never - better Quaid playing Lewis as a cross between a strutting comic - strip rooster and a human version of Tex Avery's Big Bad Wolf.
The Interagency Education Research Initiative — funded jointly by the National Science Foundation, OERI, and the National Institute of Child Health and Human Development — is sponsoring efforts that bring early research to scale with some emphasis on the use of technology.
Research done by the Comparative Orthopaedics Laboratory allowed the continued application of cartilage cell transplantation to the human knee; by early 2004 over 10,000 cartilage cell transplantation procedures had been performed in the United States using techniques validated by the laboratory.
But the lackluster notes are tempered by cool weirdness: A Mai - Thu Perret rattan sculpture of a donkey; a suite of early - 20th - century drawings by Marguerite Burnat - Provins in which cats or swans play with disembodied human heads; and funky, small sculptures by David Hominal which place discrete objects — one of which looks a whole lot like a used crack pipe — atop painted metal cans.
This handprint, taken in 1858, is one of the earliest impressions of the human body taken by a person in power with the explicit purpose of using the trace to identify and verify a human subject.
One Minute Sculptures reconsider this early interpretation of sculpture as a stand - in for the human form by using an actual human body as a replacement for its representation in durable form.
The exhibition features a number of works presented at Tate for the first time since acquisition, such as William Orpen's meticulously detailed representations of the human figure, Anatomical Studies (1906), used by students to study anatomy during the early part of the century.
Peter developed one of the first analyses of climate change impacts on water resources, the earliest comprehensive work on water and conflict, and defined basic human need and right to water — work that has been used by the United Nations and in human rights court cases.
New global land use datasets are being developed that indicate that human use of land may have been far more extensive at much earlier times - most of the terrestrial biosphere may have been transformed by humans long before the 20th century - maybe even by 3000 years ago!
The day by which the human race has used up more natural resources than can be replenished in a year — known as Earth Overshoot Day — has been getting earlier for some time.
Cats on FL might have been present since the early 19th century with a small settlement established by sealers, later used to exile the remnants of the Tasmanian aboriginal human population.
Gizmag reports on how these amazing photovoltaic fibers were made, «The origin of the solar - power fiber lies in earlier research by the team, on merging optical fibers with microchips by using high - pressure chemistry to deposit semi-conductors into tiny holes in optical fibers that are finer than a human hair.
Finally, the discovery and use of fossil fuels enabled humans to escape the backbreaking manual work that characterized earlier human civilization by allowing the development of modern economies with all the conveniences that energy use makes possible in high income countries.
SOON and BALIUNAS: An earlier 2003 contrarian paper by W. Soon and S. Baliunas was fallacious, published under an abuse of peer review, and is used as support for incorrectly denying that humans are the cause of recent global warming (see HERE).
March 7, 2013 Murder — by - Drone of Americans Subverts Constitutional and Human Rights FOR IMMEDIATE RELEASE CONTACT: (406) 442-7800; [email protected] Helena, MT — Kentucky Senator Rand Paul wrapped up a nearly 13 - hour long filibuster very early this morning, in which he demanded answers from the Obama administration regarding its position on extrajudicial use of drones to kill American citizens -LSB-...]
Researchers are now able to use induced pluripotent stem cells (iPSC) to form a model of human adult - like cardiac muscle by introducing electric and mechanical stimulation at an early stage.
Colorado's Strong Start Study: Helping Young Families Affected by Substance Use Build Protective Factors to Prevent Maltreatment [Presentation Slides](PDF - 557 KB) University Centers for Excellence in Developmental Disabilities (UCEDD) Technical Assistance (TA) Institute (2013) Highlights the collaborative partnership between the Colorado Department of Human Services» Division of Early Childhood and Division of Behavioral Health to address the increase in substance use by women since the mid-1980s, the rate of prenatal drug exposure, and child maltreatmeUse Build Protective Factors to Prevent Maltreatment [Presentation Slides](PDF - 557 KB) University Centers for Excellence in Developmental Disabilities (UCEDD) Technical Assistance (TA) Institute (2013) Highlights the collaborative partnership between the Colorado Department of Human Services» Division of Early Childhood and Division of Behavioral Health to address the increase in substance use by women since the mid-1980s, the rate of prenatal drug exposure, and child maltreatmeuse by women since the mid-1980s, the rate of prenatal drug exposure, and child maltreatment.
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