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Science News Archive 2019 - Page 99


Page 99 of 486

High-risk patients benefit from undergoing surgery at teaching hospitals

A new study published in Annals of Surgery found that high-risk patients who underwent general or vascular surgery at major teaching hospitals had significantly lower 30-day mortality rates (15.9% vs 18.2%) and reduced costs compared to non-teaching hospitals. Orthopedic surgery patients showed similar outcomes at both types of hospitals.

SourceUniversity of Pennsylvania School of Medicine·JournalAnnals of Surgery·DateOct 17, 2019

How do ketogenic diets affect skin inflammation?

A study published in the Journal of Investigative Dermatology found that ketogenic diets heavy in coconut oil and palm oils worsened psoriasiform-like skin inflammation in mice. In contrast, well-balanced ketogenic diets with long-chain triglycerides did not exacerbate skin inflammation.

SourceElsevier·JournalJournal of Investigative Dermatology·DateOct 17, 2019

Communicating uncertainty about climate change

A new Stanford study found that expressing uncertainty about climate change predictions increases public trust in scientists, but acknowledging unknown factors can undermine credibility. When climate scientists include best-case and worst-case scenarios, Americans are more trusting and accepting of their statements.

SourceStanford University·JournalNature Climate Change·DateOct 17, 2019

Deep water sites off the US northeast coast are suitable for offshore blue mussel farms

Researchers at NOAA's Northeast Fisheries Science Center have identified suitable locations off the US northeast coast for offshore blue mussel farms. The study suggests that Long Island, north of Cape Ann in Massachusetts, and off New Hampshire are promising sites due to favorable temperature and food availability conditions.

SourceNOAA Northeast Fisheries Science Center·JournalJournal of Marine Science and Engineering·DateOct 16, 2019

Biodiversity improves crop production

A study involving over 100 researchers demonstrates that biodiversity enhances pollination and biological pest control, leading to increased crop yields. Higher agricultural biodiversity also reduces the reliance on pesticides, promoting sustainable agriculture.

SourceEurac Research·JournalScience Advances·DateOct 16, 2019

Fully recyclable packaging materials

Researchers at the University of the Basque Country and Colorado State University have developed a class of biorenewable, biodegradable plastics that promote the circular economy. The new materials have suitable mechanical and barrier properties similar to commercial materials currently used in packaging.

SourceUniversity of the Basque Country·JournalNature Communications·DateOct 16, 2019

Artificial pancreas system better controls blood glucose levels than current technology

A new artificial pancreas system improved blood glucose control throughout the day and overnight, reducing time in range for high and low glucose levels. The system also showed improvements in hemoglobin A1c and other measurements related to diabetes control compared to current technology.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNew England Journal of Medicine·DateOct 16, 2019

A secret in saliva: Food and germs helped humans evolve into unique member of great apes

Human saliva has distinct differences in protein content and structure compared to other primates, with a waterier consistency and higher amounts of enzymes and proteins involved in digestion and defense. These findings suggest that our diet and evolutionary adaptations played a significant role in shaping our unique saliva.

SourceUniversity at Buffalo·JournalMolecular Biology and Evolution·DateOct 16, 2019

New strategy to treat Parkinson's disease

A new strategy to treat Parkinson's disease has been developed by amplifying healthy GCase enzymes, alleviating symptoms in both human brain cells and mouse models. This approach may be relevant for multiple forms of PD with reduced activity of wild-type GCase.

SourceNorthwestern University·JournalScience Translational Medicine·DateOct 16, 2019