Nature never sits still, and neither does anything living within it, since paths keep shifting as things move through the world. Decisions work the same way, changing shape as we go rather than settling once and for all. ...
Often, humans and other animals seek information that can help them complete tasks and attain desired rewards. In some cases, however, they seek information driven simply by curiosity and a desire to obtain knowledge for ...
We all hunger for information. Sometimes this drive leads us to a tangible reward, such as looking up reviews to find the perfect restaurant. But often we seek knowledge as an end unto itself, as when Galileo pointed his ...
Jul 30, 2026
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Researchers at Kennedy Krieger Institute and Johns Hopkins Medicine have discovered that memory consolidation during sleep depends on coordinated activity among three brain regions, and disruptions to this activity can impair ...
Jul 28, 2026
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Obsessive-compulsive disorder (OCD) can be an extremely incapacitating neuropsychiatric condition. The symptoms of people who suffer from OCD can entail washing their hands or showering over and over again, repeatedly checking ...
Jul 7, 2026
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A team of researchers from Spain was curious to know if people with high psychopathic traits have anomalies in the brain's physical structures, which make them incapable of feeling regret or capable of manipulation and other ...
Humans and other animals gradually learn what sounds or other sensory cues in their surroundings are meaningful or potentially threatening. Via a process known as habituation, they gradually learn to ignore non-threatening ...
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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A specific pattern of brain activity in a frontal brain region is linked to compulsive behaviors like excessive hand washing, chronic hair-pulling, and skin-picking in people with obsessive compulsive disorder, according ...
Feb 13, 2026
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Our minds have a tendency to latch onto negative experiences more strongly than positive ones. While occasional negative thoughts are a common human experience, persistent ones can trap people in a self-reinforcing cycle, ...
Jan 20, 2026
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