Add BrightSurf on Google Email

Science News Archive 2020 - Page 92


Page 92 of 512

Medicine and grief during the COVID-19 era

The COVID-19 pandemic has exacerbated existing difficulties with grieving in the US. Healthcare professionals, who are particularly vulnerable to burnout, report increased levels of grief and despair, leading to concerns about their well-being.

SourceJAMA Network·JournalJAMA Internal Medicine·DateOct 26, 2020

For pregnant women with heart disease, multidisciplinary care may be essential

A recent study conducted at Columbia University Irving Medical Center suggests that multidisciplinary cardio-obstetrics teams can improve pregnancy outcomes and reduce hospital readmission rates among pregnant women with cardiovascular disease. The study found low rates of maternal and fetal complications, as well as a lower rate of ho...

SourceColumbia University Irving Medical Center·JournalJournal of the American College of Cardiology·DateOct 26, 2020

Rice rolls out next-gen nanocars

Researchers at Rice University have designed new nanocars with permanent dipole moments to increase their speed and drivability on a gold surface. The cars, weighing 114 atoms, will be driven via the internet by teams worldwide, competing in the 2022 international Nanocar Race.

Odds are good for unique 2D compound

Researchers at Rice University have discovered a unique 2D material that enables the valleytronics phenomenon, touted as a possible platform for information processing and storage. The material has been found to be scalable and less susceptible to environmental degradation.

SourceRice University·JournalAdvanced Materials·DateOct 26, 2020

Global 'BiteMap' reveals how marine food webs may change with climate

A new study maps the appetites of coastal predators, showing that rising temperatures can shape entire communities of predators and alter biodiversity. The global 'BiteMap' was created using handmade squid baits called 'squid pops,' which were used to entice fish and crabs to reveal their feeding patterns.

SourceSmithsonian·JournalProceedings of the National Academy of Sciences·DateOct 26, 2020

The Darwinian diet: You are what you eat

Researchers studied attine ants and their fungal crops, finding that the ants' ability to target specific nutritional needs evolves as they develop more advanced farming practices. The findings suggest that humans can learn from nature's agricultural systems, which prioritize nutritional sustainability over industrial-scale production.

SourceSmithsonian Tropical Research Institute·JournalNature Ecology & Evolution·DateOct 26, 2020

How to figure out what you don't know

New research from Cold Spring Harbor Laboratory highlights the importance of model evaluation in neuroscience. By building and comparing several models of neural signaling, researchers found that good predictive power does not necessarily indicate a model's representation of real neural networks.

SourceCold Spring Harbor Laboratory·JournalNature Machine Intelligence·DateOct 26, 2020

3D printing the first ever biomimetic tongue surface

Researchers at the University of Leeds have developed a biomimetic tongue surface using 3D printing, replicating the complex texture and mechanical properties of a human tongue. The new technology enables testing of oral processing properties of food, nutritional technologies, and pharmaceuticals without relying on human trials.

SourceUniversity of Leeds·JournalACS Applied Materials & Interfaces·DateOct 26, 2020

Earth's niobium and core formation

Researchers report that niobium readily dissolves in iron under high temperatures and pressures consistent with the Earth's core formation. This finding supports core formation models suggesting that the core did not form under highly reducing or oxidizing conditions, but rather was constrained by the sequestration of niobium.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateOct 26, 2020