Sentences with phrase «human experiments with»

By 2009, Edgerton's work had shown enough promise for the FDA to approve his and Harkema's request to do a set of human experiments with the electrode device.
At the beginning of human experiments with agriculture, the effects of changing the patterns of nomadic traditions and thus altering the landscape to suit the farmer's specific purpose were negligible for small communities.
Later, as a student at Harvard Medical School, he helped conduct some of the first controlled human experiments with marijuana.

Not exact matches

She was a Microsoft - designed experiment in artificial intelligence that would develop an increasingly human - like persona by engaging with Millennials online.
You can see the ethical dilemma in a basic - income experiment: You're toying with people's financial health, and, by judging your endpoints based on feelings, you're tinkering with and assessing human behavior.
The theory behind it is simple: If Facebook has experimented on its users to find new and exciting ways to get us to use it in the way they'd prefer, we should also feel free to experiment on Facebook, and see if those experiments change how we think about what we share with one of the biggest repositories of human data in history.
If you're a human, then you probably like coffee, but Alaethea doesn't just like coffee... just loves coffee, to the point that she researches it, experiments with different home - brewing mechanisms, and knows all the best coffee shops in all the best cities.
These gifts combined with a free university education to so many people for whom there were then no appropriate jobs, as well as a civil war, led to the failure of the experiment failed, but in a time when it is clear, at least to me, that global pursuit of more and more wealth is suicidal for the human race, I think it would be worthwhile to study such efforts.
As I stated in my original article, prior to conducting experiments with human cells, ANT - OAR techniques would need to be rigorously tested in animal models to establish a procedure that guarantees with reasonable certainty that an embryo is not generated.
Due to the limited statistical and methodological certainty allowed by biological science, the occurrence of technical errors in biological experiments, the differences between human and animal embryo development, the rapidity by which the cloning procedure produces a totipotent zygote, and the philosophical and theological nature of the question, there is no biological experiment that will prove with moral certainty that a human zygote never exists during the OAR procedure.
Philosophy is great when dealing with abstract, human concepts (beacuse it's process is based around the human as the standard) but without some way to test philosophical treaties, you are just doing thought experiments which may or may not have any bearing on events in the «real» world.
And so he experiments with Islamic culture, turns it inside out and upside down, flirts with it, chucks it aside, and performs endless dissections and experimentations to see whether truth can withstand the cut and thrust of human manipulation.
Persons whose symbolic universes emphasized the role of supernatural forces tended not to believe that society could be reformed through human action and refrained from experimenting personally with alternative lifestyles.
Hundreds of educators, clergymen, and counselors are already experimenting with growth - oriented groups, and many others are eager to find group approaches for releasing human potential.
Some philosophers and scientists have claimed that empirical science could only develop where there was nothing sacred about the earth, leaving humans free to experiment with it.
-- Even though it's only a week and a half old, in this experiment, those who are deeply religious and claim to be «Good people of God» who should love all their fellow humans have removed the income from this man's life with complete disregard for the well - being of his family members as well.
Your own church could easily experiment with films as a way of opening the human issues in religion to full understanding and care in the community.
This is done routinely in experiments with animals and occasionally with human patients undergoing neurological treatment.
Religious liberals, who claim to find God in human experience, should view as significant the two centuries of this American experiment with religious openness.
Animal Research: For nearly four decades, the animal liberation movement has been at war with medical research conducted on animals — even though conducting such experiments before trying new drugs or procedures on people is a crucial human rights protection established in the Nuremberg Code.
Unless survival can be with dignity and decency, unless there can be some prospect of a good life in a good society, perhaps it is better that the whole human experiment end soon.
Those who feel there is something «unnatural» about introducing human genes into animals or plants forget that we share a high proportion of our genes with these species already: it is precisely this collective heritage that allows experiments on frogs to spawn treatments for human cancer.
In order to determine the lethal toxic level of capsaicinoids in animals, and to extrapolate that level for humans, researchers in 1980 performed a rather gruesome experiment with mice, rats, guinea pigs and rabbits.
The researchers experimented with inducing oxidative stress in a human cell line culture with and without VCOP (virgin coconut oil polyphenols) to observe how VCOP positively promoted catalase, a very important enzyme in protecting the cell from oxidative damage, and glutathione (GSH), a self - recycling antioxidant produced by the liver.
Play is a timeless feature of human societies, and when combined with 21st century learning it provides children and adults with opportunities to experiment with their surroundings.
There is something wrong with a scientific approach that thinks it has to be proven with randomized experiments that a paltry human - made substance doesn't match up with the elixir of human breast milk (thousands of ingredients in the right proportions for that particular baby to build the brain, body, immune system).
Since our readers are looking for experiments to try with their 5 - 12 year olds, we feel that making a parallel comparison of «breathing» or respiration for plants and humans helps children to better understand the process of photosynthesis at a younger age.
A doctor described as the resident physician to the twisted upstate sex cult Nxivm has been charged by a state oversight board with illegally conducting human experiments.
A physician who allegedly conducted human brain - activity experiments on people associated with the NXIVM corporation has apparently not published a scientific study in years and there is no indication his private research was being overseen by an independent review board, according to a medical expert and records of the NIH and U.S. National Library of Medicine.
With vast differences in the physiology of different species and poorly conducted experiments, it comes as no surprise that 92 % of all drugs that are shown to be safe and effective in animal tests prove to be ineffective or even dangerous to humans.
They also carried out controlled experiments with new bath toys, under conditions simulating household use: over a period of 11 weeks, some of the toys were exposed to clean and others to dirty bath water (including constituents such as soap, human body fluids and bacteria).
- A Game of Hypothesizing, Dean Interpreting Data - Quantitative Analysis of Mixtures, Schwartz Defining Operationally - Biotic Community, Menhusen Cells and Magnification, Menhusen Reading Activity - Formulating Hypothesis, Hebeisen Reading Exercise - Oersted's Experiment, Schwartz Formulating Hypotheses - Levers, Schwartz North by Compass, North by Shadow, Dennis Controlling Variables - Human Heart Rate, Phillips Effect of Practice on Memorization, Forgetting and Relearning, Mayor Learning About Line Graphs I, II and III, Dean Controlling Variables - Chemical Reactions, Livermore Chances Are, Hebeisen Interpreting Data - Animal Behavior, Menhusen Working with Solutions, Dean Defining Operationally - Inertia and Mass Stamp Out Trash, Hebeisen Interpreting Data Module - A Limited Earth: An Unlimited Population?
Shukla and colleagues discovered that a small drug molecule called BX795, which is sold to labs for use in experiments, helped clear HSV - 1 infection in cultured human corneal cells, in donated human corneas, and in the corneas of mice infected with HSV - 1.
More experiments with the rats showed that OEA activates the same areas of the brain that mediate the formation of emotionally charged memories in humans, which are more vivid than typical memories.
To get a sense of what happens when soldiers are wounded, the students first conducted experiments with a gel that mimics the consistency of human tissue.
It's a kind of checklist of the testing conditions and experiments necessary to proceed with preclinical and human trials.
The experiments highlighted an area of the brain known as the «nucleus accumbens», which has been long - associated with motivation, reward and depression — in humans too.
Scientists have long experimented with organs - on - chips: tiny representations of human organs, such as lungs, hearts and intestines, made from cells embedded on plastic about the size of a computer memory stick.
The experiments also revealed something else: pupil dilation in humans is not altered by viewing images of chimps with either dilating or constricting pupils, and vice versa.
16 Waiting to exhale: In 1907 a Massachusetts doctor conducted an experiment with a specially designed deathbed and reported that the human body lost 21 grams upon dying.
On a test of children's willingness to share any of 10 stickers with a child described as unable to participate in the experiment, listeners to the tale with human characters forked over an average of nearly three stickers, about one more than the kids had donated before the experiment.
Dobson's team has experimented with roughly a dozen common proteins with a variety of structures and functions found in humans, plants, or yeast.
When I ask Carter about the difficulty of designing experiments with human subjects, she laughs.
The complexity of the human brain — and the ethical problems of experimenting with humans — may mean that the scientific understanding of attachment will not proceed quickly.
Although the Harvard criteria were based on zero patients and no experiments were conducted either with humans or animals, they soon became the standard for declaring people dead in several states, and in 1981, the Uniform Determination of Death Act (UDDA) was sanctioned by the National Conference of Commissioners on Uniform State Laws.
Humans are caught up in a grand planetary experiment of lowering the ocean's pH, with a potentially devastating toll on marine life.
In one experiment with human cells, a guide RNA should have led the Cas9 enzyme only to a gene on chromosome 2 (yellow bar), but it also directed the enzyme to many off - target sites (red) on several other chromosomes.
Chen agrees: He said his experiment «carries much less risk of creating animals with greater «brain power» than normal» because the human organoid goes into «a specific region of already developed brain.»
In experiments with human subjects, Kepecs and colleagues therefore tried to control for different factors that can vary from person to person.
The researchers plan to repeat the experiments with human malaria, a more challenging prospect.
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