Animal Thought Disrupts Sensory Speed

Summary: A new study reveals that humans think at a rate of 10 bits per second, while sensory systems process a billion bits per second—100 million times faster. This highlights a paradox: why does the brain process thoughts so slowly when sensory input is so vast?Researchers propose that the brain’s...

Progesterone influences female eating habits in a female way.

Summary: The hormone estrogen increases binge drinking in females by enhancing activity in neurons within the brain’s BNST region. The effect is particularly strong during high-estrogen phases, leading to “front-loading,” or rapid alcohol consumption within the first 30 minutes of availability.Surprisingly, estrogen acts quickly by binding to cell-surface receptors, bypassing...

Youth ‘ First Substance Use and Brain Structure Variations

Summary: A study of nearly 10,000 adolescents found that those who initiated substance use before age 15 exhibited distinct differences in brain structures compared to their peers. Many of these differences were present before substance use, suggesting a role in predisposing factors like genetics and environment.The research identified brain-wide and...

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