Aging Brains Maintain Robust Language Networks Despite Cognitive Decline

Summary: While executive functions like memory and problem-solving naturally decline as we age, new brain imaging research reveals that the neural network responsible for language remains preserved and fully functional.…

Reciprocal Generosity is Abandoned Inside Unequal Social Relationships

Summary: A new study has redefined the understanding of human cooperation, proving that keeping a mental ledger of favors is an anomaly reserved for equals rather than the default human…

Cocktail Party Problem Decoded: Sound Location Is Key to Hearing in a Crowd

Summary: For decades, neuroscientists have wondered how humans can isolate a single conversation in a loud room—a phenomenon known as the “cocktail party problem.” Neuroscientists have finally provided a computational…

Extreme Heat Makes People More Negative

Summary: A large-scale global study shows that extreme heat affects not just our bodies, but also our emotions. Researchers analyzed over a billion social media posts and found that when…

Blurry Beginnings Shape Brain’s Visual Pathways

Summary: New research reveals how early-life blurry, low-color vision may help shape the brain’s visual pathways into specialized systems. Using computational models trained on low-quality images followed by high-quality ones,…

Researchers Create Cell-Level Wearable Devices to Restore Neuron Function

Summary: Researchers have developed tiny, wireless devices capable of wrapping around individual neurons, potentially aiding in the treatment of neurological disorders like multiple sclerosis. These devices, made from a soft…

When Human-AI Teams Thrive and When They Don’t

Summary: A new study reveals that while human-AI collaboration can be powerful, it depends on the task. Analysis of hundreds of studies found that AI outperformed human-AI teams in decision-making…

When Does Election Debunking Work? New Model Provides Insights

Summary: A study using a computational model reveals factors that influence whether debunking efforts about disputed election results will persuade people to change their beliefs. The model shows that debunking…

Color Concepts: How Bilingualism Influences Color Perception

Summary: Researchers discovered that the way we perceive and describe colors is influenced by the languages we speak. In a study with the Tsimane’ society from the Bolivian Amazon, bilingual…

A New Peptide May Hold Potential as an Alzheimer’s Treatment

Summary: Researchers say a peptide that blocks the hyperactive version of the CDK5 enzyme reduces neurodegeneration and DNA damage in mouse models of Alzheimer’s disease. Animals treated with the peptide…