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Science News Archive October 2017 - Page 38


Page 38 of 43

Health care professional's recommendation important factor for chemoprevention decisions

A study found that healthcare professionals' recommendations were the most important factor in driving decisions by women at high risk of breast cancer to take selective estrogen receptor modulators (SERMs) for chemoprevention. The recommendation played a statistically significant role and was associated with attitudes, beliefs, and ex...

SourceAmerican Association for Cancer Research·JournalCancer Prevention Research·DateOct 4, 2017

Discrimination more likely when resources are scarce

A study by Cornell University psychologist Amy Krosch found that when resources are scarce, prejudiced individuals discriminate more against black recipients than white recipients. Egalitarian participants, on the other hand, tend to give more funding to protect racial minority group members.

SourceCornell University·JournalJournal of Personality and Social Psychology·DateOct 4, 2017

Discrimination on the grounds of political ideas prevails over any other

A recent international study conducted by researchers from the University of the Basque Country and other institutions found that people are more likely to trust those who share their political ideas than those with differing opinions. In contrast, partisan discrimination was found to be a significant problem in many countries.

SourceUniversity of the Basque Country·JournalEuropean Journal of Political Research·DateOct 4, 2017

Women use gossip to compete for a man's attention

A study found that women tend to gossip more about their rivals' physical appearance and enjoy it more than men. Men, on the other hand, often gossip about others' achievements, demonstrating sex differences in gossiping behavior.

SourceSpringer·JournalEvolutionary Psychological Science·DateOct 4, 2017

Older-adult patients more likely to disclose suicidal thoughts as they age

A new study in the American Journal of Preventive Medicine found that older adults are more likely to disclose suicidal thoughts as they age, especially those with chronic pain, diagnosed illness, social isolation, and recent mental health care. Researchers identified four key interventions to prevent suicide among older adults.

SourceElsevier·JournalAmerican Journal of Preventive Medicine·DateOct 4, 2017

Exposure to childhood bullying and mental health

A new study found that childhood bullying exposure contributes to multiple mental health issues, particularly anxiety and depression. The study suggests that the effects of bullying on mental health dissipate over time, highlighting potential resilience in children who were bullied.

SourceJAMA Network·JournalJAMA Psychiatry·DateOct 4, 2017

Do delays in surgery for melanoma vary by insurance?

A new study found that delays in melanoma surgery are common among Medicaid and privately insured patients, highlighting the need for better access to specialty care. The likelihood of surgical delay decreased when dermatologists performed operations or made diagnoses.

SourceJAMA Network·JournalJAMA Dermatology·DateOct 4, 2017

Different sugars, different risks to your liver

Researchers at Joslin Diabetes Center found that mice on a fatty diet who consumed high levels of fructose suffered worse metabolic effects compared to those given similar calories of glucose. The study highlighted the increased production of an enzyme called Khk, which is specifically important in fructose metabolism.

SourceJoslin Diabetes Center·JournalJournal of Clinical Investigation·DateOct 4, 2017

To kickstart creativity, offer money, not plaudits, study finds

A new study by University of Illinois expert Ravi Mehta found that monetary rewards enhance creative performance, while social-recognition rewards have a negative impact. This research has practical applications for companies looking to boost creativity in their employees and for individuals seeking motivation to think outside the box.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Consumer Research·DateOct 4, 2017

Ancient humans left Africa to escape drying climate

Researchers found that climate in northeast Africa shifted from wet to very dry around 70,000 years ago, coinciding with human migration out of Africa. The team's analysis of sediment cores revealed a significant drop in sea surface temperature and rainfall patterns, making the environment less hospitable for human habitation.

SourceUniversity of Arizona·JournalGeology·DateOct 4, 2017

A sticky situation

Researchers at the University of Pittsburgh have developed a new approach to reduce adhesion in small parts, which is expected to improve next-generation microdevices. The study uses nanomaterials to create rough surfaces that prevent tiny objects from sticking together.