PCC STEM's Posts

In a study to decipher clues about how prostate cancer cells grow and become more aggressive, urologists have found that reduction of a specific protein is correlated with the aggressiveness of prostate cancer, acting as a red flag to indicate an increased risk of cancer recurrence.
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When it comes to cooking, grocery shopping and playing with children, American moms with full-time jobs spend roughly three-and-half fewer hours per day on these and other chores related to their children’s diet and exercise compared to stay-at-home and unemployed mothers.
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Living in poverty is often accompanied by conditions that can negatively influence cognitive development. Can being bilingual counteract these effects? Although previous research has shown that being bilingual enhances executive functioning in middle-class children, less is known about how it affects lower income populations.
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Separated and divorced couples are increasingly using emails, texting and social media to communicate with their ex-partners about their children. However, when ex-spouses use that technology to withhold or manipulate information, the children are the ones who suffer most, according to a family studies expert. A new study suggests divorce counselors should teach separated parents effective ways to use communication technology in order to maintain healthy environments for their children.
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Being physically fit during your 30s, 40s, and 50s not only helps extend lifespan, but it also increases the chances of aging healthily, free from chronic illness, investigators have found.
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X-ray chemist solves cholera mystery

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The likelihood of becoming seriously ill from cholera depends on your blood group. It is possible to find a new remedy for the feared illness by studying the molecular structure in the toxin in the cholera bacteria.
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The origin of Cerataspis monstrosa has been a mystery as deep as the ocean waters it hails from. For nearly two centuries, researchers have tried to track down the larva that has shown up in the guts of other fish over time but found no adult counterpart. Until now.
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The persistent, dependent use of marijuana before age 18 has been shown to cause lasting harm to a person's intelligence, attention and memory, according to an international research team.
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The persistent, dependent use of marijuana before age 18 has been shown to cause lasting harm to a person's intelligence, attention and memory, according to an international research team.
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An anthropologist suggests that the length of human pregnancy is limited primarily by a mother's metabolism, not the size of the birth canal. The research challenges the long-held notion of an evolutionary trade-off between childbirth and a pelvis adapted for walking upright.
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More than 40 plant-based compounds can turn on genes that slow the spread of cancer, according to a first-of-its-kind study. A professor of pharmaceutical sciences says he is encouraged by his findings because the spread of cancer is most often what makes the disease fatal. Moreover, he says, diet, nutrients and plant-based chemicals appear to be opening many avenues of attack.
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Mechanisms that protect plants from freezing are placed in storage during the summer and wisely unpacked when days get shorter. An expert in molecular genetics has demonstrated how the CBF cold response pathway is inactive during warmer months when days are long, and how it's triggered by waning sunlight to prepare plants for freezing temperatures.
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