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Science News Archive 2019 - Page 435


Page 435 of 486

Young children who express suicidal ideation understand death better than their peers

A recent study published in JAACAP found that young children who express suicidal thoughts have a better understanding of what it means to die. Children as young as four years old who expressed suicidal ideation demonstrated a solid understanding of death concepts, including the possibility of violent causes.

SourceElsevier·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateFeb 12, 2019

Gallbladder removal operation during pregnancy associated with adverse maternal outcomes

A study found that pregnant women who underwent gallbladder removal during pregnancy had longer hospital stays, increased readmissions, and higher rates of preterm delivery compared to those who delayed the operation until after childbirth. The researchers recommend waiting as long as possible for pregnant women with symptomatic gallst...

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateFeb 12, 2019

New diagnostic technique reveals a protein biomarker that accurately differentiates bladder cancer from benign inflammation

A new diagnostic technique using infrared imaging and proteomics has identified a protein biomarker called AHNAK2 that can accurately distinguish between bladder cancer and benign inflammation. The technique has been shown to have high sensitivity and specificity in differentiating between various stages of bladder cancer.

SourceElsevier·JournalAmerican Journal Of Pathology·DateFeb 12, 2019

Walking simulation games signal a new literary genre

Research from the University of Kent reveals that walking simulations are blurring art forms, creating a new genre with stories akin to reading a book. Games like Dear Esther engage players more than traditional video games, making it a fantastic way to tell a story.

SourceUniversity of Kent·JournalInternational Journal of Transmedia Literacy (IJTL)·DateFeb 12, 2019

Some primary care doctors not prepared to help with cancer treatment decisions

A new study found that up to one-third of primary care physicians discussed breast cancer treatment options with patients. However, many reported notable gaps in their knowledge of these topics. The research highlights the importance of educating primary care providers on cancer treatment options and supporting them in making informed ...

Ice volume calculated anew

A recent study calculates the ice thickness distribution and volume of over 215,000 glaciers worldwide, revealing that the combined ice volume currently stands at around 158,000 cubic kilometres. The largest glacier ice masses, primarily in the Arctic, account for nearly half of the global glacier ice volume.

SourceETH Zurich·JournalNature Geoscience·DateFeb 12, 2019

How to pay top executives if you want them to be innovative

A recent study by Bocconi University and University of Bath found that high pay dispersion in variable pay is associated with increased innovation, whereas low pay dispersion in fixed pay hinders it. The researchers measured the innovation output of US firms from 1992 to 2006 using patent data and citations received.

SourceBocconi University·JournalBritish Journal of Management·DateFeb 12, 2019

Teaching self-driving cars to predict pedestrian movement

University of Michigan researchers develop a novel approach to teaching self-driving cars to recognize and predict pedestrian movements. They achieve this by analyzing humans' gait, body symmetry, and foot placement using cameras, LiDAR, and GPS data. The system can predict poses and future locations for one or several pedestrians up t...

SourceUniversity of Michigan·JournalIEEE Robotics and Automation Letters·DateFeb 12, 2019

The physical forces of cells in action

Researchers from Université de Genève and NCCR in Chemical Biology create probes inspired by lobster cooking to visualize physical forces in action, enabling imaging of forces within organelles like mitochondria. This breakthrough allows scientists to study mechanobiology and revolutionize life sciences.

SourceUniversité de Genève·JournalJournal of the American Chemical Society·DateFeb 12, 2019

Connection between home energy efficiency and respiratory health in low-income homes

A new study published in Environmental Research found that people living in drafty homes in low-income, urban communities are at a higher risk of respiratory health issues such as asthma. The study revealed that residents in homes with the highest air-exchange rates were more likely to report chronic cough and asthma-like symptoms.

SourceUniversity of Colorado Anschutz Medical Campus·JournalEnvironmental Research·DateFeb 11, 2019

Keeping SDGs from being a zero-sum game

Scientists at AAAS Annual Meeting explore ways to address unintended consequences of achieving Sustainable Development Goals (SDGs), highlighting the need for interdisciplinary approaches. Researchers discuss strategies for reducing tradeoffs between human well-being, nature conservation, and resource management.

Your genes could impact the quality of your marriage

A study at Binghamton University found that variation on the Oxytocin Receptor gene impacts marital quality by influencing how partners provide and receive support from each other. Couples with certain genotypes, particularly those associated with social deficits, reported lower satisfaction with their marriages.

SourceBinghamton University·JournalJournal of Family Psychology·DateFeb 11, 2019

Beyond romance

A new study explores how an individual's genetics and brain activity correlate with altruistic behaviors directed toward romantic partners. The team found that pathways related to bonding in other animals showed up in humans, suggesting a link between empathy and altruism more generally.

SourceUniversity of California - Santa Barbara·JournalBehavioral Neuroscience·DateFeb 11, 2019