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The scientist confirmed the snake was a previously unknown species after conducting a genetic analysis of tissue samples.

Human control of fire goes back far enough (over a million years) that evolution could have produced a genetic leaning towards fire as a central aspect of human life.

A concern of psychological scientists is the extent to which all of these characteristics are influenced by nature and nurture(养育), by genetic makeup and the environment.

However, these beasts of the sea do display a vast range of highly refined behaviors that appear to be driving their genetic development.

In fact, the slugs use the genetic material so well that they pass it on to their future generations.

This, in turn, has a major effect on their diet, leading scientists to speculate that the ability to learn population-specific hunting methods could be driving the animals' genetic development.

a basis for explaining human genetic diversityan aid to understanding different populationsan explanation for social and cultural differencesa term to describe individual human characteristicsmodern genetics research is likely to fuel racial conflictsrace is a poorly defined marker of human genetic diversityrace as a biological term can explain human genetic diversitygenetics research should consider social and cultural variablesit is absolutely necessary to put race aside in making diagnosisit is important to include social variables in genetics researchracial categories for genetic diversity could lead to wrong clinical predictionsdiscrimination against black people may cause negligence in clinical treatmentThey be more precise with the language they use.

Michael Yudell, a professor of public health at Drexel University in Philadelphia, said that modern genetics research is operating in a paradox: on the one hand, race is understood to be a useful tool to illuminate human genetic diversity, but on the other hand, race is also understood to be a poorly defined marker of that diversity.

It turned out that Watson and Venter shared fewer variations in their genetic sequences than they each shared with Kim.

In one example that demonstrated genetic differences were not fixed along racial lines, the full genomes ( ' , 基因组 ) of James Watson and Craig Venter, two famous American scientists of European ancestry, were compared to that of a Korean scientist, Seong-Jin Kim.

Assumptions about genetic differences between people of different races could be particularly dangerous in a medical setting.

"I'm trying three methods of breeding," Farrant says: conventional, genetic modification and gene editing.

Assumptions about genetic differences between people of different races could be particularly dangerous in a medical setting.

Because children's brain and behavioral disorders, like hyperactivity and lower grades, can also be linked to social and genetic factors, it's tough to pin them on exposure to specific chemicals with solid 33 statistical evidence, which is what the EPA re

It is also critical for socially charged neuroscience issues such as the genetic basis for a particular behavior, the therapeutic potential of stem cell therapy for neurodegenerative diseases, or the use of animal models, areas where the public understand

It turned out that Watson and Venter shared fewer variations in their genetic sequences than they each shared with kim.

It's in these populations that we begin to see real changes in the genetic makeup of natural coloring.

Michael Yudell, a professor of public health at Drexel University in Philadelphia, said that modern genetics research is operating in a paradox: on the one hand, race is understood to be a useful tool to illuminate human genetic diversity, but on the othe

Moffitt said it's still unclear why some children have better self-control than others, though she says other researchers have found that it's mostly a learned behavior, with relatively little genetic influence.

In one example that demonstrated genetic differences were not fixed along racial lines, the full genomes of James Watson and Craig Venter, two famous American scientists of European ancestry, were compared to that of a Korean scientist, Seong-Jin Kim.

These fears are mostly exaggerated: as with hysteria about genetic modification, we humans are generally wise enough to manage these problems with speed and care.

This DNA can reveal genetic information about only one or two ancestors, even though, for example, just three generations back people also have six other great-grandparents or, four generations back, 14 other great-great-grandparents.

Critics also argue that commercial genetic testing is only as good as the reference collections to which a sample is compared.

Humanity has the necessary agro-technological tools to eradicate hunger, from genetically engineered crops to artificial fertilizers.

Critics make three main arguments against gene patents: a gene is a product of nature, so it may not be patented; gene patents suppress innovation rather than reward it; and patents'monopolies restrict access to genetic tests such as Myriad's.

Last year a federal task-force urged reform for patents related to genetic tests.