MeSH tree: A08.186.211.200.885.287.249.487.775.500
New research from the University of Maryland, Baltimore County (UMBC) reveals how two different parts of the brain's memory center team up in a key reward region to help mice—and likely humans—combine memories of places and ...
Apr 10, 2026
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For almost a century, psychology and neuroscience researchers have been trying to understand the processes via which humans and other animals acquire new skills or learn to deal with specific situations. One well-known and ...
Humans and animals share a remarkable capacity to sense when others are in distress and respond with comforting behavior. But the motivation for doing so, and why it sometimes breaks down, has been poorly understood. UCLA ...
Mar 6, 2026
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For most people, the intense ache that follows the death of a loved one eventually softens, and daily life resumes. But for some, the pain does not ease with time—a condition known as prolonged grief disorder (PGD). In a ...
Feb 18, 2026
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Procrastination, the tendency to unnecessarily delay or put off tasks even if this will have negative consequences, is a common behavior for many people. While occasionally delaying or putting off bothersome tasks is not ...
Researchers at University of Tsukuba and their collaborators have demonstrated that learning from both rewarding and aversive outcomes requires a common brain molecule, sulfatase 1 (Sulf1). This extracellular enzyme removes ...
Jan 28, 2026
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A new doctoral dissertation shows that gambling disorder is linked to brain networks involved in self-control and brain reward functions. By combining several brain imaging methods, the research provides new biological insight ...
Jan 25, 2026
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A recent study by the Laboratory for Neuro-Analysis and Imaging (LANAI) at UMass Chan Medical School highlights how subcortical brain structures degenerate in Alzheimer's disease and frontotemporal dementia patients.
Jan 6, 2026
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The nucleus accumbens is a tiny element of the human brain triggered when we experience something enjoyable, and used to help us learn behaviors that lead to rewards. A new study has shown for the first time that its influence ...
Nov 27, 2025
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Researchers at Karolinska Institutet in Sweden have identified a brain circuit that can drive repetitive and compulsive behaviors in mice, even when natural rewards such as food or social contact are available. The study ...
Nov 21, 2025
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