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Science News Archive 2019 - Page 60


Page 60 of 486

Puberty may offer window to reset effects of early deprived care on stress-response system

A new study found that puberty may offer a window of opportunity to recalibrate cortisol responses in children who experienced early life deprivation, such as institutional care. As these children age, their stress hormone levels increase and become more responsive to stress, similar to those who were not affected by deprivation.

SourceUniversity of Minnesota·JournalProceedings of the National Academy of Sciences·DateNov 13, 2019

New technique aims to improve imaging of cells

Researchers at Rensselaer Polytechnic Institute developed a new deep neural network to improve fluorescence lifetime imaging, enabling rapid and detailed analysis of cellular interactions in cancer cells. This technique requires less light while producing detailed images, bringing the field closer to clinical use for precision medicine.

SourceRensselaer Polytechnic Institute·JournalProceedings of the National Academy of Sciences·DateNov 13, 2019

Ten chemistry start-ups to watch

The American Chemical Society has identified 10 emerging start-ups revolutionizing the field of chemistry, from pharmaceuticals to green chemistry processes. These companies are addressing global issues such as microcontaminant removal, sustainable materials, and climate change.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateNov 13, 2019

Tuna carbon ratios reveal shift in food web

A recent study found that the ratio of carbon isotopes in tuna has declined substantially since 2000, indicating shifts in phytoplankton populations. This change may be linked to increased ocean stratification and fossil fuel carbon capture, which could impact the marine food web.

SourceDuke University·JournalGlobal Change Biology·DateNov 13, 2019

Using cardiac-specific biomarkers to predict cardiovascular disease risk early

A review article highlights traditional and emerging cardiac-specific biomarkers to identify early risk factors for cardiovascular disease in childhood obesity. These biomarkers, such as cardiac troponins and natriuretic peptides, may help target treatment to high-risk individuals, reducing the risk of adult-onset cardiovascular disease.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalMetabolic Syndrome and Related Disorders·DateNov 12, 2019

Trauma and kids: The role of the early childhood teacher

Researchers found that early childhood teachers can help secure the emotional development of children dealing with trauma. Teachers can use holistic approaches, educate children about emergencies, and maintain trust to build self-esteem and resilience. They should also involve parents in emergency planning and provide consistent routines.

SourceUniversity of South Australia·JournalJournal of Early Childhood Teacher Education·DateNov 12, 2019

Esports gamers face same level of psychological pressure as pro-athletes, study finds

Researchers found that esports players faced 51 different stress factors, including communication problems and concerns with live audiences, mirroring the mental conditions experienced by pro athletes. The investigation recommended psychological training for top players to develop effective coping strategies.

SourceUniversity of Chichester·JournalInternational Journal of Gaming and Computer-Mediated Simulations·DateNov 12, 2019

Bats don't rely on gut bacteria the way humans do

Researchers discovered that bats have fewer bacterial species living in their guts than in their mouths and skin. The kinds of bacteria living in the bats' guts varied from species to species without following any apparent evolutionary pattern, a stark contrast to other mammals.

SourceField Museum·JournalmSystems·DateNov 12, 2019

Historic shadows in a glass house

Researcher Nora Wendl is re-examining the life and legacy of Edith Farnsworth, a pioneering female physician who commissioned Ludwig Mies van der Rohe to build Farnsworth House. By removing Mies-designed furniture, Wendl aims to showcase Farnsworth's own design vision and challenge traditional narratives of modern architecture.

Knowledge of the origin of the food makes it taste better

A study by Future Consumer Lab at the University of Copenhagen found that young Indonesians preferred traditional tempe made with local ingredients and produced using traditional methods. The researchers believe that the pride in a traditional dish can significantly impact its perceived taste. The study suggests that producers in Indon...

SourceUniversity of Copenhagen - Faculty of Science·JournalFood Quality and Preference·DateNov 12, 2019

Magnetic skin ensures the force is with you

Researchers at KAUST have developed a wearable, flexible magnetic skin that can remotely control switches and keyboards without wired connections. The innovative technology has potential applications in human-computer interfaces for people with paralysis, gaming, sleep pattern analysis, and noninvasive biomedical device localization.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalAdvanced Materials Technologies·DateNov 12, 2019

Flame-retardant exposure increases anxiety, affects social behaviors in prairie vole

Research led by NC State University found that early life exposure to flame retardants increases anxiety and affects socioemotional behaviors in prairie voles. The study, published in Neurotoxicology and Teratology, highlights the potential risks of chemical flame retardants on neurological development and social behavior.

SourceNorth Carolina State University·JournalNeurotoxicology and Teratology·DateNov 12, 2019