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Science News Archive 2017 - Page 93


Page 93 of 461

Teenage girls more likely to self-harm than boys

A recent study published in The BMJ found that teenage girls are more likely to self-harm than boys, with a sharp rise in self-harm rates among UK girls aged 13-16. The study analyzed data from 16,912 patients and found that girls were nine times more likely to die unnaturally than unaffected children.

SourceBMJ Group·JournalThe BMJ·DateOct 18, 2017

Gentle touch soothes the pain of social rejection

Researchers at University College London discovered that gentle touch can soothe the effects of social exclusion, one of the most emotionally painful human experiences. The study found that slow, affectionate touch reduced feelings of negativity and social exclusion induced by social rejection, even though general mood remained the same.

SourceUniversity College London·JournalScientific Reports·DateOct 18, 2017

Is 3-D printing living up to the hype?

Industry is utilizing 3-D printing technology to reduce production time and costs, with companies like Volkswagen saving hundreds of thousands of dollars. However, material flaws and limitations continue to hinder the widespread adoption of 3-D printed products for consumers.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateOct 18, 2017

Individual receptors caught at work

Researchers used single-molecule microscopy to study receptor-G protein interactions, finding specialized sites called hot spots where they meet and interact. These hot spots play a crucial role in regulating intracellular processes and may enable more precise therapeutic approaches.

SourceUniversity of Würzburg·JournalNature·DateOct 18, 2017

Obesity may exacerbate asthma in children

A study of 38,679 hospitalized children with asthma found obesity to be a risk factor for repeated hospital admissions and longer stays. Those who were obese required more intensive care and had higher total hospitalization costs compared to normal-weight children.

SourceWiley·JournalPediatric Allergy and Immunology·DateOct 18, 2017

Living mulch builds profits, soil

Scientists at the University of Georgia developed an efficient living mulch system that benefits both corn production and soil health. By removing portions of clover after each harvest, farmers can reap cost savings from reduced herbicide and nitrogen fertilizer usage.

SourceAmerican Society of Agronomy·JournalAgronomy Journal·DateOct 18, 2017

New Amazon threat? Deforestation from mining

A comprehensive study found that mining operations in Brazil are destroying a significant portion of the Amazon forest, with 90% of deforestation occurring outside mine lease boundaries. The research suggests that mining is now a substantial cause of Amazon forest loss, warranting action.

SourceUniversity of Vermont·JournalNature Communications·DateOct 18, 2017

New clues to treat Alagille Syndrome from zebrafish

A new study published in Nature Communications identifies the cells and genes necessary to make liver ducts in zebrafish, which could lead to the development of new treatments for Alagille syndrome. The research team discovered that Jagged signals come from an unexpected cell type, endoderm-derived cells within the liver itself, stimul...

SourceSanford Burnham Prebys·JournalNature Communications·DateOct 18, 2017