Add BrightSurf on Google Email

An egg a day not tied to risk of heart disease

A large multinational study found no harm from consuming eggs, with moderate intake (one egg per day) not increasing the risk of cardiovascular disease or mortality. The study analyzed data from 146,011 individuals across 21 countries and found no association between egg consumption and blood cholesterol levels.

SourceMcMaster University·JournalAmerican Journal of Clinical Nutrition·DateJan 27, 2020

How fruit flies flock together in orderly clusters

Researchers discovered that fruit flies use fly-fly interactions to establish regular spacing in clusters, driven by a balance between congregating and maintaining personal space. Depriving the flies of their senses results in abnormal responses and high failure rates in cluster formation.

SourceeLife·DateJan 21, 2020

A cautionary tale about measuring racial bias in policing

Two Princeton professors critique a study on racial bias in policing, pointing out that it ignored crucial factors like encounter rates and didn't account for all police-civilian interactions. The researchers' conclusions hinge on an assumption that black and white officers encounter black and white civilians equally.

SourcePrinceton School of Public and International Affairs·JournalProceedings of the National Academy of Sciences·DateJan 20, 2020

The Lancet Digital Health: Real-time flu prediction may be possible using wearable heart rate and sleep tracking devices

A study found improved real-time prediction of influenza-like illness in five US states compared to current surveillance methods using de-identified data from wearable devices. The researchers used Fitbit data to identify abnormal resting heart rates and sleep patterns, which were linked to increased risk of flu.

SourceThe Lancet·JournalThe Lancet Digital Health·DateJan 16, 2020

How coworkers impact the value of your skills

A recent study by Harvard's Growth Lab analyzed administrative data on Sweden's 9 million inhabitants, finding that workers with complementary coworkers earn high wages and returns on education, comparable to having a college degree. The research offers a tool to assess the right and wrong coworkers in fields of expertise.

SourceHarvard Kennedy School·JournalScience Advances·DateJan 15, 2020

Good connections key to startup success

A new study suggests that young startups with strong professional connections are more likely to achieve long-term economic success. The research used a visual network to analyze connections between companies and employees, finding that central positions in the network predicted future success.

SourceQueen Mary University of London·JournalScientific Reports·DateJan 15, 2020

How cells assemble their skeleton

Scientists from Heidelberg University discovered the formation of spiral-shaped microtubules using state-of-the-art cryo-EM. The study reveals how the gamma-tubulin ring complex serves as a structural template for microtubule assembly, enabling quick regulation of division and cell growth.

SourceHeidelberg University·JournalNature·DateJan 15, 2020

Scientists dissect and redesign protein-based pattern formation

Researchers dissected protein pattern formation into its main functional modules and rebuilt the process from scratch, identifying the minimal ingredients needed for self-organisation. The new system produces less regular patterns than native systems but is still sufficient for reproducing basic biological processes.

SourceeLife·DateNov 26, 2019