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Science News Archive November 2019 - Page 13


Page 13 of 41

How plants handle stress

An international research team investigated how evolutionary changes in receptor proteins led to the development of sensing mechanisms that aid plant stress responses. They found that the closest living algae relatives of land plants have a complete set of genes that strongly resemble the genetic framework used by land plants.

SourceUniversity of Göttingen·JournalProceedings of the National Academy of Sciences·DateNov 20, 2019

The good side of carbon monoxide

At low concentrations, carbon monoxide has a beneficial effect by interacting with signaling proteins, suppressing inflammation and protecting tissues from oxidative stress. Researchers are exploring safe and effective delivery methods to harness its therapeutic potential for diseases such as sepsis and cancer.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateNov 20, 2019

Neural compass

Researchers at Harvard Medical School have decoded how visual inputs alter the activity of compass neurons in fruit flies, maintaining an accurate sense of direction. By studying the brain's response to visual cues, the team found that R neurons inhibit compass neuron activity in a spatially specific manner.

SourceHarvard Medical School·JournalNature·DateNov 20, 2019

Photoinitiators detected in human breast milk

Scientists have detected 15 different photoinitiators in human breast milk, with benzophenone being the most prevalent. The researchers estimate that breastfeeding infants ingest high amounts of these compounds, but predict a low health risk due to levels below safe thresholds.

SourceAmerican Chemical Society·JournalEnvironmental Science & Technology Letters·DateNov 20, 2019

Planting on pasture land may provide sustainable alternative for oil palm plantations

Researchers found that converting degraded pasture to oil palm plantations reduces stored carbon loss associated with rainforest clearing, but can lead to initial soil organic carbon loss. However, the carbon is later redistributed within the soil, resulting in long-term recovery of topsoil organic carbon.

Walking changes vision

Research reveals that walking changes how we perceive our environment, especially in the peripheral visual field, which enhances processing for navigation. This shift in visual preference makes sense due to the role of peripheral input in tracking movement and direction.

SourceUniversity of Würzburg·JournalPLOS Biology·DateNov 20, 2019

Want more women & minorities in STEM? Address social oppression in the classroom, says new research

A new study reveals that integrating students' experiences of social oppression into the classroom strengthens entrepreneurial and STEM skills among underrepresented groups. Community college students who participated in a five-week social entrepreneurship program reported large gains in confidence and technology readiness.

SourceLehigh University·JournalJournal of Vocational Behavior·DateNov 20, 2019

'Epidermal VR' gives technology a human touch

Northwestern University researchers create a thin, wireless system that adds a sense of touch to virtual reality experiences, enabling new applications in social interactions, prosthetics, telemedicine, and entertainment. The device transmits touch patterns through miniature vibrating actuators embedded into a soft, flexible material.

SourceNorthwestern University·JournalNature·DateNov 20, 2019

The tera from outer space

Researchers discovered the most energetic gamma-ray burst ever recorded, emitting 1 tera-electron-volt of energy. This breakthrough confirms theoretical predictions and opens new avenues for understanding these powerful cosmic events.

SourceUniversity of Tokyo·JournalNature·DateNov 20, 2019

How do gliomas evolve?

A recent study by the Glioma Longitudinal Analysis (GLASS) Consortium discovered highly variable and patient-specific genomic alterations in diffuse gliomas over time. The research team characterized initial and recurrence samples from 222 patients, revealing that gliomas do not evolve consistently under cancer therapies.

SourceJackson Laboratory·JournalNature·DateNov 20, 2019

The evolution of neuroscience as a research

The Journal of Dental Research Centennial article 'The Evolution of Neuroscience as a Research Field Relevant to Dentistry' highlights novel insights gained through neuroscience research into pain, sensorimotor disorders and neural pathways. The study reveals the clinical relevance of these findings for diagnosis and management of diso...