- Listening Builds Trust, But Stories Change Minds
A new study challenges the widely held belief that high-quality, nonjudgmental listening is essential for persuasion. While good listening improves how people feel about a conversation and reduces defensiveness, it doesn’t enhance the impact of persuasive messages.
- Study Reveals Brain Circuits That Drive Political Passion and Intensity
A new study has identified specific brain networks that regulate the intensity of political engagement, regardless of ideology. By analyzing Vietnam War veterans with localized brain injuries, researchers found that damage to the prefrontal cortex increased political fervor, while damage to the amygdala reduced it.
- Heavy Alcohol Use Causes Long-Term Brain Damage
For the first time, scientists have shown how heavy alcohol use leads to long-term cognitive impairments by damaging brain circuits responsible for decision-making. In a rat model, animals exposed to high alcohol levels performed significantly worse on a complex, shifting-reward task, even after nearly three months of sobriety.
- Pregnant Women Face Lower Odds of Long COVID
A large study of over 72,000 pregnant women found that those infected with SARS-CoV-2 during pregnancy were less likely to develop Long COVID than non-pregnant peers. Using data from two national databases, researchers found consistent results: about 16% of pregnant women developed Long COVID symptoms versus 19% of matched non-pregnant women.
- Brain-to-Voice AI Streams Natural Speech for People with Paralysis
Researchers have developed a brain-computer interface that can synthesize natural-sounding speech from brain activity in near real time, restoring a voice to people with severe paralysis. The system decodes signals from the motor cortex and uses AI to transform them into audible speech with minimal delay—less than one second.
- Weight Training May Slow Cognitive Decline and Protect Aging Brains
A new study shows that weight training not only boosts physical strength but also protects the brains of older adults with mild cognitive impairment. After six months of twice-weekly resistance training, participants showed memory improvements and protection against brain atrophy in regions linked to Alzheimer’s disease.
- Screen Time in Bed Linked to Less Sleep, Higher Insomnia Risk
A new study of over 45,000 young adults found that using screens in bed increases the risk of insomnia by 59% and cuts sleep by 24 minutes. Surprisingly, the type of activity—whether social media, movies, or studying—didn’t make a difference; it was the screen time itself that mattered most.
- Maternal Inflammation May Disrupt Infant Brain Wiring
A new study reveals that inflammation during pregnancy may impair neurodevelopment in infants by reducing CD11c-positive microglia—key immune cells that support brain myelination. These cells produce IGF-1, a protein critical for forming the myelin sheath that helps nerve signals travel efficiently.
- AI Thinks Like Us: Flaws, Biases, and All, Study Finds
A new study finds that ChatGPT, while excellent at logic and math, exhibits many of the same cognitive biases as humans when making subjective decisions. In tests for common judgment errors, the AI showed overconfidence, risk aversion, and even the classic gambler’s fallacy, though it avoided other typical human mistakes like base-rate neglect.
- Protein Imbalance Triggers Autism-Like Behavior
A new study reveals that autism-like symptoms in mice emerge when two nerve proteins—MDGA2 and BDNF—fall out of balance. MDGA2 typically keeps BDNF/TrkB signaling in check, but when MDGA2 levels drop, heightened neuronal activity and social impairments occur.
- Brain Mapping Tool Reveals How Learning Rewires Synaptic Links
Researchers have developed DELTA, a powerful new imaging method that maps brain-wide synaptic changes during learning. By labeling synaptic proteins before and after behavioral training, scientists can now visualize where and how neural connections shift over time.
- Childhood Adversity Dulls Joy and Deepens Daily Emotional Swings
A new study reveals that adverse childhood experiences make adults more emotionally reactive—not only to negative events, but also to positive ones.