Results 131 to 140 of about 3,361,613 (305)

Consensus Formation and Change are Enhanced by Neutrality

open access: yesAdvanced Science, EarlyView.
Neutral agents are shown to enhance both the formation and overturning of consensus in collective decision‐making. A general mathematical model and experiments with locusts and humans reveal that neutrality enables robust consensus via simple interactions and accelerates consensus change by reducing effective population size.
Andrei Sontag   +3 more
wiley   +1 more source

Trusting an Abusive System: Systemic Racism and Black Political Engagement [PDF]

open access: yes, 2013
Africana people in America have relied upon the utilization of political participation in order to address the economic and societal ills that plague its community. Africana people have made strides at all levels of the American government.
Simmons, Matthew
core   +1 more source

Paternal Circadian Disruption Impairs Offspring Cognition via Sperm microRNAs

open access: yesAdvanced Science, EarlyView.
Paternal circadian disruption remodels the sperm small RNA payload, elevating miR‐92a‐3p/miR‐25‐3p levels and perturbing early embryonic gene regulatory programs. Microinjection experiments and single‐embryo transcriptomics reveal sex‐specific developmental vulnerabilities, ultimately impairing offspring hippocampal synaptic plasticity and cognition ...
Kexin Zou   +22 more
wiley   +1 more source

Restriction of Individual Branched‐Chain Amino Acids has Distinct Effects on the Development and Progression of Alzheimer's Disease in 3xTg Mice

open access: yesAdvanced Science, EarlyView.
Protein restriction (PR) slows Alzheimer's disease (AD) in mice, and other benefits of PR are due to decreased branched‐chain amino acids (BCAAs). We show that restricting any BCAA has benefits, with sex‐ and BCAA‐specific impacts on pathology, molecular signaling, and cognition.
Reji Babygirija   +22 more
wiley   +1 more source

Stabilization of Single Metal Atoms on Graphitic Carbon Nitride: Synthetic Strategies and Emerging Applications

open access: yesAdvanced Science, EarlyView.
This review highlights recent advancements in stabilizing single metal atoms on graphitic carbon nitride emphasizing innovative synthesis strategies and emerging applications in electrocatalysis, photocatalysis and organic transformations, along with key challenges and future perspective. Abstract Emerging as a new frontier in catalysis science, single‐
Wenyao Zhang   +6 more
wiley   +1 more source

Telehealth “Verzuz” Radical Telehealing: Reimagining Social Media as Virtual Healing Spaces for Black Communities

open access: yesSocial Media + Society
Evidence suggests that the conception of “mental health,” as well as Western health care models, needs to be reimagined to better reflect the unique care needs of Black people.
Chelsea A. Allen   +5 more
doaj   +1 more source

For Safety and For Liberty, The Devan Family of Gettysburg

open access: yes, 2016
This article explores Gettysburg’s 19th century black history through the exciting experiences of the Devan family. Originally from Frederick County, Maryland, they came to Gettysburg as free people of color.
Dalton, Andrew I
core  

Hyphy Sparked a Social Movement [PDF]

open access: yes, 2017
“Hyphy,” a genre of rap and lifestyle associated with Bay Area hip hop evolved into a counter-cultural social movement for marginalized youth in early 2000.
Moore, Andrea L.S.
core   +1 more source

Long‐Tea‐CLIP: An Expert‐Level Multimodal AI Framework for Fine‐Grained Green Tea Grading Across Five Sensory Dimensions

open access: yesAdvanced Science, EarlyView.
Long‐Tea‐CLIP (Contrastive Language‐Image Pre‐training) presents a multimodal AI framework that integrates visual, metabolomic, and sensory knowledge to grade green tea across appearance, soup color, aroma, taste, and infused leaf. By combining expert‐guided modeling with CLIP‐supervised learning, the system delivers fine‐grained quality evaluation and
Yanqun Xu   +9 more
wiley   +1 more source

COVID-19 Vaccine Mandates and Vaccine Hesitancy among Black People in Canada. [PDF]

open access: yesInt J Environ Res Public Health, 2023
Giwa A   +4 more
europepmc   +1 more source

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