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Cilia: small organelles, big decisions
10-03-2007 · EurekAlert!Johns Hopkins researchers say they have figured out how human and all animal cells tune in to a key signal, one that literally transmits the instructions that shape their final bodies. It turns out the cells assemble their own little radio antenna on their surfaces to help them relay the proper signal to the developmental proteins "listening" on the inside of the cell.
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Keywords: cilia, organelles, big, decisions, organelle, decision
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- Expertise improves shoot/no-shoot decisions in police officers and lessens potential for racial bias
06-01-2007 · EurekAlert!
From three experiments of video simulations of shoot/no-shoot decision scenarios with police officers, community members and college students, researchers from the University of Chicago, the University of Colorado at Boulder and the University of Denver determined that training and experience is effective in minimizing decisions based on stereotyped views.
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- Morals do not conquer all in decision making
01-30-2007 · EurekAlert!
Is morally motivated choice different from other kinds of decision making? Previous research has implied that the answer is yes. But an article published in the January issue of Psychological Science suggests that these value-guided decisions may not be as rigid as previously thought.
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- Decision making by the growing elderly population is uncharted territory
04-26-2007 · EurekAlert!
The human brain's ability to process information declines with age, but knowledge about the world through experiences tends to rise over time. So how do these shifts affect a person's ability to make sound decisions?
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- Sleep deprivation can threaten competent decision-making
05-01-2007 · EurekAlert!
A study published in the May 1 issue of the journal Sleep finds that sleep deprivation can adversely affect a person's decision-making at a gambling table by elevating the expectation of gains and making light of one's losses following risky decisions.
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- Nanowaste needs attention of EPA, industry and investors
07-26-2007 · EurekAlert!
The Environmental Protection Agency must make key decisions about how to apply the two major end-of-life statutes to nanotechnology waste in order to ensure adequate oversight for these technologies, concludes a new report from the Wilson Center's Project on Emerging Nanotechnologies. However, the report notes that the agency lacks much of the data on human health and eco-toxicity that form the basis for such determinations, creating some tough challenges ahead in EPA's decision-making process.
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- Cognitive, genetic clues identified in imaging study of alcohol addiction
12-25-2007 · EurekAlert!
fMRI studies identified cognitive differences in people with a history of alcoholism during decision-making tasks, and a variant of the COMT gene was associated with impulsive decisions in alcoholics.
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- Group decisions: From compromise to leadership in pigeon homing
11-06-2006 · EurekAlert!
By studying how homing pigeons decide between two attractive options -- following a habitual route home and flying in the company of another homing pigeon -- researchers have deepened our understanding of the forces that underlie decision-making by social animals. In the new study, the researchers used miniature GPS tracking devices to follow the homing flights of pairs of pigeons, where both individuals had their own, previously established preferred routes leading back to the loft.
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- A drug's brand name skews patient treatment choices
05-21-2007 · EurekAlert!
The brand name of a drug can strongly influence treatment decisions by patients, according to a randomized trial of decision aids by researchers from McMaster University.
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- Expertise improves shoot/no shoot decisions in police officers and lessens potential for racial bias
06-01-2007 · EurekAlert!
From three experiments of video simulations of shoot/no shoot decision scenarios with police officers, community members and college students, researchers from the University of Chicago, the University of Colorado at Boulder and the University of Denver determined that training and experience is effective in minimizing decisions based on stereotyped views.
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- Will Genetically Engineered Foods Cause Allergic Reactions?
10-05-2006 · ScienceDaily
The potential of genetically engineered foods to cause allergic reactions in humans is a big reason for opposition to such crops. Although protocols are in place to ask questions about the allergy-causing possibilities, there has been no test that offers definitive answers.
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