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Science News Archive August 2017 - Page 2


Page 2 of 41

Building the sound barrier

Researchers at the University of Pittsburgh are exploring a new architectural system based on acoustic diodes to create effective sound barriers that can cancel out unwanted noise. The technology has the potential to improve indoor comfort, reduce mental stress, and enhance workplace efficiency.

BCG jab may protect against TB for nearly twice as long as previously thought

A new case-control study found that the BCG vaccine protects over 50% of UK children against TB for at least 20 years after vaccination in early teenage years. The research highlights the importance of BCG in preventing the spread of disease, particularly in areas with high TB risk but low vaccination coverage.

SourceLondon School of Hygiene & Tropical Medicine·JournalInternational Journal of Epidemiology·DateAug 31, 2017

Discrimination leads older Chinese-Americans to consider suicide at high rates

A new University of Michigan study found that elderly Chinese-Americans who experience racial discrimination are twice as likely to consider suicide. The study, which examined 3,157 Chicago-area Chinese-American adults aged 60 and older, also highlights the impact of age, loneliness, pain, and depression on suicidal thoughts.

SourceUniversity of Michigan·JournalAmerican Journal of Geriatric Psychiatry·DateAug 31, 2017

New study shows that Americans are not eating much bread

A new study published in the journal Nutrients shows that despite popular belief, Americans consume very little bread, with only less than 15% of total calories coming from grain foods. However, this small amount of grain food provides a disproportionately positive amount of critical nutrients, including dietary fiber, folate, and iron.

SourceThe Ginger Network·JournalNutrients·DateAug 31, 2017

Exploring periodontitis in patients with Chédiak-Higashi syndrome

A study explores the relationship between Chédiak-Higashi syndrome and periodontitis, revealing that LYST mutations affect TLRs and lead to a dysregulated immune response. Classic CHS patients with bone marrow transplantation exhibited mild chronic periodontitis, while atypical CHS patients showed no evidence of aggressive periodontitis.

SourceInternational Association for Dental, Oral, and Craniofacial Research·JournalJDR Clinical & Translational Research·DateAug 31, 2017

US investors shun Quebec firms

A new study found significant US institutional investor bias against Quebec firms compared to those in the rest of Canada. Researchers discovered that US holdings in Quebec firms were a quarter lower than those in other Canadian provinces, with biases varying by firm characteristics.

SourceUniversity of British Columbia·JournalManagement Science·DateAug 30, 2017

A slam dunk for women head coaches -- so drop the bias

A new study published in Springer's journal Sex Roles found that female basketball coaches face more biases than male coaches, despite performing equally well. The research analyzed data from 1,522 players over two seasons and concluded that individual player performance was not linked to the gender of their head coach.

SourceSpringer·JournalSex Roles·DateAug 30, 2017

Eating protein three times a day could make our seniors stronger

A study published in the American Journal of Clinical Nutrition found that consuming protein throughout the day, rather than just at two meals, can lead to greater muscle mass and strength in older adults. Researchers analyzed data from over 1,800 seniors in Quebec and discovered a positive correlation between balanced protein intake a...

SourceMcGill University Health Centre·JournalAmerican Journal of Clinical Nutrition·DateAug 30, 2017

How invasive species threaten bats

Research highlights invasive species' impact on bats, including predation by cats and invasive plants like burdock that entangle them. The study also reveals the importance of protecting island-dwelling bat populations from extinction.

SourceWiley·JournalMammal Review·DateAug 30, 2017

Fetal membranes may help transform regenerative medicine

Researchers discover potential of fetal membranes in treating various medical conditions, including cardiovascular and neurological diseases, diabetes, and more. Fetal membranes contain diverse stem cells, making them a promising tool for bioengineering applications.

SourceWiley·JournalStem Cells Translational Medicine·DateAug 30, 2017