However, implementing the rules governing human experiments done with federal money is already immensely complicated.
And most kinds of science can be done cheaper and better by unmanned missions (the chief exception being human physiology experiments).
The ability of these robot systems to naturally interact, learn from, and effectively cooperate with people has been evaluated in numerous human subjects experiments, both inside the lab and in real-world environments.
Studies of norovirus epidemics and human volunteer experiments (yes, there really are people willing to do this) showed that some individuals had natural resistance and this appeared to run in families - it was inherited.
In their final report, the members of the Advisory Committee on Human Radiation Experiments noted that they were concerned by the absence of federal regulations to protect children who are wards of the state, especially those in institutions.
Dr. Aviles and about 10 colleagues began their human-heart experiments crammed into a small storage room at the hospital.
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Sure, these can be done more quickly than human trials, but experiments eat time.
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Through further experiments in human cells and animal studies the researchers found that a protein called NF-kB lured zinc into the immune cells that responded fastest to fight infection.
As my friend Reuven Brenner has taught me, history is a series of experiments: The Human Gamble.
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Failures re-price their assets (human and physical) and try other experiments but the whole process supports tens of millions of workers who gain experience and incomes.
Scientists and even some anti-abortion rights Republicans are urging the president to finance experiments on stem cells from human embryos, charging the research could lead to revolutionary treatments for diseases such as Parkinson's, diabetes and some forms of cancer.
True to the title of the book, many of these have involved experiments that explore the limits of human ingenuity in realms such as private space flight, brain science and digital knowledge-gathering.
Experiments in Germany tested 22 flavonoids on human lung cells infected with the H5N1 influenza A virus.
Another practical point is that the type of malarial parasite used in this and many other experiments is not actually one that causes human disease.
He added the MRC had filed a patent for developing ways to manipulate cAMP with regards to body clock but there were 15 to 20 years of experiments before any drug would be available for human use.
Chen's next round of experiments may introduce the monkeys to yet another irrational human habit: price inflation.
Yet the idea is largely based on anecdotes, and researchers such as Karl MacDorman, associate professor of human-computer interaction at Indiana University, are working on experiments to hone in on possible explanations.
Either we must conclude that even ants are capable of such empathic suffering, which seems absurd, or we must view the rat experiments as proving nothing about psychological motivation, leaving human beings on a pedestal.
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They took on those challenges and ran those experiments and devoted their lives to expanding the reach of human understanding.
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However, as the more cautious of them admit, that cannot be verified until the animal experiments are scaled up to proper, long-term human studies which can verify their hypothesis.
But in test-tube experiments the mock DNA couldn't pierce the membrane of human cells.
By 1948 the Nuremberg Code, inspired by revelations of experiments in the Nazi death camps, set standards for medical studies on human subjects.
Amid all this, Dr Ashcroft develops an amusing recurring theme about the willingness of physiologists over the years to perform experiments on themselves in order to advance their understanding of the limits of human endurance.
Experiments using mice have shown that the offspring with the new mitochondria carry no information that defines any human attributes.
So far experiments have been done on E. coli bacterial cells, Tobacco Mosaic Virus cells, as well as human and hamster cells.
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