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learning

·December 14, 2023·5 min read

How Dopamine Deciphers Learning in the Brain

Researchers made a significant breakthrough in understanding how the brain assigns credit to specific actions leading to rewards. Their study used a novel "closed loop" system with mice to explore how dopamine, a crucial neurotransmitter, shapes learning through trial and error.

Featured Neuroscience

·December 1, 2023·5 min read

Dopamine’s Role in Learning from Rewards and Penalties

Dopamine, a neurotransmitter, plays a vital role in encoding both reward and punishment prediction errors in the human brain. This study suggests that dopamine is essential for learning from both positive and negative experiences, enabling the brain to adapt behavior based on outcomes.

Featured Neuroscience

·December 1, 2023·5 min read

Babies Learn Language Best Through Sing-Song Speech, Not Phonetics

New research suggests that parents should use sing-song speech, such as nursery rhymes, with their babies, as it aids language development. Contrary to the belief that phonetic information is the foundation of language, this study reveals that rhythmic speech plays a crucial role in language acquisition during a child's first months.

Featured Genetics Neuroscience Psychology

·November 30, 2023·5 min read

RNA’s Pivotal Role in Fear Memory and PTSD Treatment

Researchers have revealed a groundbreaking role of RNA in fear-related learning and memory. Their study shows how noncoding RNA Gas5 influences neuronal excitability, impacting learning and memory processes.

Featured Neuroscience

·November 30, 2023·6 min read

Brainless Brittle Stars Learn by Association

Researchers discovered that brittle stars, brainless marine creatures, can learn through experience, a finding that challenges our understanding of learning and intelligence. The study revealed that brittle stars, relatives of starfish, could learn to associate darkness with feeding times through classical conditioning, similar to Pavlov's dogs.

Featured Neuroscience Open Neuroscience Articles

·November 25, 2023·5 min read

Brain Brew: How Daily Coffee Habits May Affect Brain Plasticity and Learning

Researchers explore how chronic caffeine consumption potentially impacts brain plasticity and the effectiveness of repetitive transcranial magnetic stimulation (rTMS). The research indicates that regular caffeine users might experience diminished long-term potentiation (LTP), a crucial process for learning and memory.

Featured Neuroscience

·November 15, 2023·5 min read

Nanowire Network Mimics Brain, Learns Handwriting with 93.4% Accuracy

Researchers developed an experimental computing system, resembling a biological brain, that successfully identified handwritten numbers with a 93.4% accuracy rate. This breakthrough was achieved using a novel training algorithm providing continuous real-time feedback, outperforming traditional batch data processing methods which yielded 91.4% accuracy.

Featured Neuroscience

·November 9, 2023·5 min read

Mindful Mistakes: How Brains Learn from Errors

A new study reveals the brain's swift response to human errors compared to unintended outcomes. When individuals were tasked with identifying arrow directions, researchers observed the brain differentiating between correct responses followed by unexpected symbols and actual mistakes.

Featured Neuroscience

·November 7, 2023·5 min read

Early Manganese Exposure Boosts Learning and Memory in Teens

New research reveals that manganese exposure in early life stages may enhance verbal learning and memory during adolescence. The study, utilizing tooth manganese levels as biomarkers, indicates that prenatal exposure is linked to improved cognitive functions, while postnatal exposure shows no significant association.

Featured Neuroscience

·November 2, 2023·5 min read

Unlocking Memory: Key Protein’s Role in Aging and Brain Plasticity Revealed

A new study delves deeper into the workings of the protein TIMP2, crucial for hippocampal plasticity, an essential process for memory and learning. The study highlights how TIMP2 regulates the plasticity of the hippocampus, particularly as it diminishes with age.

Featured Neuroscience

·October 30, 2023·8 min read

Brain Mysteries Deciphered through AI’s Self-Learning Models

A new study reveals that our brain might harness a process resembling “self-supervised learning” to understand the world. By training neural networks using this machine learning technique, they observed patterns echoing those in mammalian brains.

Featured Neuroscience

·October 18, 2023·6 min read

How Working Memory Powers English Learning Writers

Researchers delved into the intricate cognitive processes underpinning how English learners write in their second language. By testing almost 500 elementary-age students, they found that working memory capacity played a pivotal role in these young writers’ English abilities.