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In study, real-time feedback on metrics of collaborative processes failed to boost performance, collective intelligence

A new study by Carnegie Mellon University researchers found that real-time feedback on collaboration metrics does not improve team performance and can even make it worse. By narrowing the feedback to a single metric, teams focused too much on that signal and neglected coordination strategy, leading to decreased overall performance.

SourceCarnegie Mellon University·JournalCollective Intelligence·DateApr 30, 2026

New deep learning framework solves the cold-start problem

A new framework, DUPGT-CDR, uses gating networks to effectively incorporate both positive and negative feedback in cross-domain recommendation systems, achieving lower prediction errors and improved convergence speed. The framework offers more precise product recommendations and personalized learning resources across various domains.

SourceDoshisha University·JournalIEEE Access·TypeComputational simulation/modeling·DateMar 16, 2026

More polar ocean turbulence due to planetary warming

New research suggests that ocean turbulence and horizontal stirring will dramatically increase in the Arctic and Southern Oceans due to human-induced Global Warming. The study uses ultra-high-resolution simulations to investigate how mesoscale horizontal stirring (MHS) responds to warming, revealing a pronounced future intensification ...

SourceInstitute for Basic Science·JournalNature Climate Change·TypeComputational simulation/modeling·DateNov 5, 2025

Impostor Phenomenon: When self-doubt gets the upper hand

Researchers from Martin Luther University Halle-Wittenberg found that people with the Impostor Phenomenon devalue their objectively measured performance and attribute positive results to external causes. The study showed no relation between actual intelligence or performance and self-reported degree of Impostor Phenomenon.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalPersonality and Individual Differences·TypeRandomized controlled/clinical trial·DateJun 9, 2022

Model pinpoints glaciers at risk of collapse due to climate change

A University of California, Berkeley scientist has created a model that predicts the most vulnerable glaciers in the Arctic and Antarctic are thick and fast-moving ones. The new model incorporates the effects of meltwater lubricating their downhill flow, suggesting these glaciers are more sensitive to climate change.

SourceUniversity of California - Berkeley·JournalThe Cryosphere·TypeComputational simulation/modeling·DateApr 28, 2022

A new strategy for counteracting the impact of negative online brand reviews

Researchers found that consumers scrutinize social distance in negative reviews to protect their identities and brands. Displaying reviewers' profiles can highlight social distance and consistency, protecting and benefiting identity-relevant brands after negative reviews. This strategy helps managers cultivate strong brand relationships.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateFeb 17, 2022

Positive feedback between East Asian mid-latitude circulation and land surface temperature

A study found a positive feedback mechanism between the East Asian upper-tropospheric westerly jet (EAJ) and land surface temperature, particularly in the Russian Far East. The EAJ's deceleration leads to increased warming, which in turn strengthens the EAJ, creating a self-reinforcing cycle.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateMay 28, 2018

Women recruited to run for office don't expect any help

A recent study by Brigham Young University's Jessica Preece found that women are less likely to respond to recruitment efforts due to biased assumptions about help and support. Meanwhile, adjusting the tone of messages can increase women's political interest and participation. To address these disparities, parties must be cautious of b...

SourceBrigham Young University·JournalPolitical Research Quarterly·DateOct 11, 2016

Phytoplankton, reducing greenhouse gases or amplifying Arctic warming?

A recent study by POSTECH researchers suggests that phytoplankton may amplify Arctic warming under greenhouse conditions, contrary to previous assumptions. The growth of phytoplankton is triggered by the melting of sea ice, leading to a positive feedback loop that warms the ocean surface and amplifies climate change.

SourcePohang University of Science & Technology (POSTECH)·JournalProceedings of the National Academy of Sciences·DateApr 21, 2015

Researcher builds a better job performance review

A Kansas State University researcher has found that nobody likes negative feedback, even those trying to learn. Culbertson suggests focusing on constructive feedback, avoiding numerical ratings, and eliminating the 'sandwich' approach. This can help managers improve employee motivation, commitment, and performance.

SourceKansas State University·JournalJournal of Personnel Psychology·DateFeb 24, 2014

Why the eye is better than a camera

Researchers discovered that the human eye's horizontal cells boost photoreceptor signals while preserving contrast, allowing for sharper images with less sacrifice of shadow detail. This positive feedback mechanism is found across vertebrates and is thought to be responsible for the eye's ability to detect faint details near edges.

SourcePLOS·JournalPLOS Biology·DateMay 3, 2011

From 12 years onward you learn differently

Research reveals that children aged 8-9 and adults process negative feedback differently than those aged 12-13. Eight-year-olds learn primarily through positive feedback, while twelve-year-olds use it to learn from their mistakes more efficiently. Adults do the same, but with improved efficiency.

Boosting self-esteem can backfire in decision-making

A new study from Northwestern University finds that positive feedback can actually escalate perceived threats to the ego and increase the need to prove a questionable decision was right. Research participants who received praise for skills unrelated to the decision were less likely to recommit to it.

SourceNorthwestern University·JournalOrganizational Behavior and Human Decision Processes·DateMar 31, 2008