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Science News Archive August 2018 - Page 30


Page 30 of 41

Researchers call for comprehensive transformation of food systems

A group of international researchers calls for a comprehensive transformation of food systems to meet the Sustainable Development Goals and Paris Agreement on climate. The proposed four-pillar strategy prioritizes nutritious food access, sustainable agriculture, climate change mitigation, and rural renaissance.

SourceSpringer·JournalAgronomy for Sustainable Development·DateAug 9, 2018

Need a job? Get a tattoo

A new study from the University of Miami Business School and the University of Western Australia found that discriminating against workers with tattoos puts hiring managers at a disadvantage. The study surveyed over 2,000 subjects and found that visible tattoos are not linked to individual employment, wages, or earnings discrimination.

SourceUniversity of Miami·JournalHuman Relations·DateAug 9, 2018

Study reveals high rates of dementia in older adults after starting dialysis

A new study reveals that older adults who initiate hemodialysis for kidney failure are at a higher risk of being diagnosed with dementia and Alzheimer's disease. The study found that age, Black race, female sex, and institutionalization were the strongest risk factors for dementia and Alzheimer's disease.

SourceAmerican Society of Nephrology·JournalClinical Journal of the American Society of Nephrology·DateAug 9, 2018

New study views cancer treatment as a game to find strategies that improve patient outcomes

A new study suggests that cancer treatment should be viewed as a game where physicians can exploit their knowledge of the cancer's evolutionary dynamics to develop flexible strategic treatment plans. By continuously adjusting drugs and doses, physicians can delay or prevent cancer progression caused by resistance.

The physician's white coat: Iconic and comforting or likely covered in germs?

A new study from the University of Texas Medical Branch at Galveston found that wearing a physician's white coat does not affect patient satisfaction or communication. Researchers discovered that patients were often unable to remember if their physicians were wearing white coats, with 40% reporting they couldn't recall.

SourceUniversity of Texas Medical Branch at Galveston·JournalAmerican Journal of Perinatology·DateAug 9, 2018

Can psychedelic drugs heal?

Research suggests that psychedelic drugs can help treat disorders such as social anxiety, depression, and PTSD when used in combination with psychotherapy. Studies have shown promising results for MDMA, psilocybin, and ayahuasca in reducing symptoms of anxiety, depression, and disordered eating.

A new, highly effective and selective molecule is developed to fight malaria

A novel laboratory-synthesized molecule based on natural compounds found in marine gliding bacteria is capable of killing even the strain that resists conventional antimalarials. In tests, it displays low toxicity and high selectivity, acting only on the parasite and not on other cells of the host organism.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of Medicinal Chemistry·DateAug 9, 2018

Recording every cell's history in real-time with evolving genetic barcodes

Researchers develop a method to continuously record cells' development using genetic barcodes, allowing them to trace the full developmental lineage of every mature cell. This breakthrough resolves longstanding questions about brain patterning and promises to exponentially increase understanding of cellular growth and disease emergence.

Back to the future of climate change

Researchers at Syracuse University use nitrogen isotopic composition of sediments to understand changes in marine conditions during the Paleocene-Eocene Thermal Maximum, a brief period of rapid global warming approximately 56 million years ago. The study provides a benchmark for present and future climate and ocean models.

SourceSyracuse University·JournalNature Communications·DateAug 9, 2018