Add BrightSurf on Google Email

Science News for December 25, 2019


How can groups apologize sincerely? It's going to cost them

A study by Kobe University found that group apologies perceived as more genuine when costly to the organization, similar to individual apologies. The research used fMRI brain scans and participant ratings to determine that costly apologies activated key brain regions associated with cognitive empathy and intention processing.

SourceKobe University·JournalSocial Neuroscience·DateDec 25, 2019

A better testing method for patients with Parkinson's disease

Researchers propose a new computational analysis method that uses keystroke time series data to detect early stages of Parkinson's disease. The method, based on fuzzy recurrence plots, is less physically demanding than traditional testing methods and shows encouraging results.

SourceChinese Association of Automation·JournalIEEE/CAA Journal of Automatica Sinica·DateDec 25, 2019

Inputs to the motor cortex make dexterous movements possible in mice

Research in mice reveals the motor cortex needs continuous feedback to generate dexterous movements, unlike other neural circuits that can operate with sustained input. The study found blocking incoming signals or disrupting rhythmic patterns impaired grasping skills, highlighting the importance of precise timing and signal processing.

SourceHoward Hughes Medical Institute·JournalNature·DateDec 25, 2019
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Researchers map malaria parasites proliferate in human blood cells

A comprehensive interaction network map reveals how Plasmodium falciparum traffics between human host cells, transforming red blood cells into rigid forms that hinder oxygen transportation. This understanding paves the way for further study and discussion on the molecular mechanism of severe malaria.

SourceTohoku University·JournaliScience·DateDec 25, 2019

Intermittent fasting: live 'fast,' live longer?

A review article published in The New England Journal of Medicine suggests that intermittent fasting can improve blood sugar regulation, increase resistance to stress, and suppress inflammation. Studies have shown that this adaptation may trigger a slower metabolic process, which can lead to weight loss and reduced belly fat.

SourceJohns Hopkins Medicine·JournalNew England Journal of Medicine·DateDec 25, 2019
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Brain-like functions emerging in a metallic nanowire network

A research team created a neuromorphic network composed of metallic nanowires, exhibiting electrical characteristics similar to human brain functions. The team found that the network's fluctuation-based functionalities mimic memorization, learning, and forgetting processes.

SourceNational Institute for Materials Science, Japan·JournalScientific Reports·DateDec 25, 2019