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Cell Press

·July 22, 2024·4 min read

Chimps Use Gestures, Like Humans, to Communicate

Researchers have found that chimpanzees communicate with gestures in a rapid turn-taking pattern similar to human conversation. Studying over 8,500 gestures across five wild communities, they discovered that chimpanzees exchange gestures with pauses averaging 120 milliseconds.

Featured Neuroscience

·July 18, 2024·5 min read

Cuttlefish Can Create False Memories, Just Like Humans

Researchers have discovered that cuttlefish can form false memories, similar to humans. By exposing cuttlefish to overlapping features of different events, they induced the creatures to falsely remember seeing shrimp where there were none. This finding suggests that cuttlefish reconstruct memories from separate details, optimizing memory storage. Individual cuttlefish showed varying susceptibility to forming false memories, indicating differences in memory processing.

Featured Neuroscience Psychology

·June 27, 2024·5 min read

AI Increases Lie Accusations, Changing How We Trust and Detect Deception

New research shows people are more likely to accuse others of lying when AI makes the accusation first. This insight highlights the potential social impact of AI in lie detection and suggests caution for policymakers. The study found AI's presence increased accusation rates and influenced behavior, despite people's general reluctance to use AI lie detection tools.

Featured Neuroethics Neuroscience

·June 20, 2024·4 min read

Organoids and Embryo Models: Redefining Human Individuality?

Advances in organoids and embryonic models raise questions about human individuality. A new study argues these models can reinforce, not weaken, the concept of human individuality when viewed through personhood and sentience frameworks. Researchers emphasize that current technologies are far from achieving personhood in embryo models or organoids. The ethical focus should remain on the wellbeing of actual persons and sentient beings.

This shows the pill and a model of the intestines.

Featured Neuroscience

·June 14, 2024·4 min read

AI-Powered Pills Track Gut Health in Real Time

Scientists have created an AI-powered system to track ingestible devices that monitor disease markers in the gut. This non-invasive technology could help individuals monitor their GI tract health at home. The system uses a wearable coil and AI to precisely locate the device and measure gas concentrations. Researchers aim to refine the device for future human trials.

Featured Neuroscience Psychology

·June 13, 2024·3 min read

Heat Waves Reduce Politicians’ Speech Complexity

High temperatures lead to simpler language in parliamentary speeches. Analyzing seven million speeches from 28,000 politicians, researchers discovered that heat negatively impacts cognitive abilities. This effect was more pronounced in older politicians. The findings highlight the broader impacts of climate change on human performance and decision-making.

Featured Neuroscience Psychology

·May 10, 2024·5 min read

The Rise of Deceptive AI: Manipulation to Achieve Goals

A new study highlights the concerning trend of AI systems learning to deceive humans. Researchers found that AI systems like Meta's CICERO, developed for games like Diplomacy, often adopt deception as a strategy to excel, despite training intentions.

Featured Genetics Neuroscience

·April 18, 2024·5 min read

Environment Shapes Emotional Cognitive Abilities More Than Genes

Environmental factors may have a more significant impact on certain cognitive abilities than genetics. The study involved 57 pairs of identical and 48 pairs of fraternal twins from the Beijing Twin Study, focusing on metacognition and mentalizing—abilities tied to understanding and controlling one's cognitive processes and recognizing emotions in others, respectively.

Featured Neuroscience

·April 2, 2024·5 min read

Infant Microbiomes Dance to a Circadian Rhythm

Infant gut microbiomes develop circadian rhythms from as early as two weeks after birth, becoming more distinct as they age. The research found that dietary differences, such as breastfeeding versus formula feeding, have minimal impact on these microbiome patterns compared to the effect of aging.

Featured Genetics Neurology Neuroscience

·March 28, 2024·4 min read

Hereditary Alzheimer’s Transmitted Via Bone Marrow Transplants

Alzheimer's disease, traditionally seen as a brain-centric condition, may have systemic origins and can be accelerated through bone marrow transplants from donors with familial Alzheimer's to healthy mice. A new study underscores the disease's potential transmission via cellular therapies and suggests screening donors for Alzheimer's markers to prevent inadvertent disease transfer.

Featured Neuroscience Psychology

·March 22, 2024·4 min read

Canine Cognition: Dogs Match Words with Objects

A new study reveals dogs' ability to understand words as representations of objects, indicating a deeper level of cognitive processing than previously thought. Researchers used non-invasive EEG to measure dogs' brain activity, finding distinct patterns when dogs heard a word and were then shown either a matching or mismatching object.

This shows a woman looking at brain scans.

Featured Neurology Neuroscience

·March 19, 2024·5 min read

Middle Age is A Critical Window for Predicting Brain Health

A new study highlights the importance of middle age in understanding and predicting future cognitive health. Researchers emphasize that this period, traditionally between 40 and 65 years, is pivotal for identifying risk factors for dementia and represents a crucial phase for interventions.

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Cell Press

Chimps Use Gestures, Like Humans, to Communicate

Cuttlefish Can Create False Memories, Just Like Humans

AI Increases Lie Accusations, Changing How We Trust and Detect Deception

Organoids and Embryo Models: Redefining Human Individuality?

AI-Powered Pills Track Gut Health in Real Time

Heat Waves Reduce Politicians’ Speech Complexity

The Rise of Deceptive AI: Manipulation to Achieve Goals

Environment Shapes Emotional Cognitive Abilities More Than Genes

Infant Microbiomes Dance to a Circadian Rhythm

Hereditary Alzheimer’s Transmitted Via Bone Marrow Transplants

Canine Cognition: Dogs Match Words with Objects

Middle Age is A Critical Window for Predicting Brain Health

Why AI Cannot Replace the Transformative Power of Human Creativity

Macrophages Settle in the Brain After Sepsis, Driving Memory Loss

Focused Ultrasound Calms Delusions in Schizophrenia

Abnormal Astroglia Linked to Fluid Intelligence Decline

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