Cocaine addiction isn’t simply a failure of willpower — it’s the result of lasting biological changes in the brain. Researchers at Michigan State University discovered that repeated cocaine use rewires communication between the brain’s reward system and the hippocampus, the region responsible for memory. A protein called DeltaFosB builds up with continued drug use and acts like a genetic switch, altering how neurons function and strengthening the brain’s drive to seek cocaine.
source https://www.sciencedaily.com/releases/2026/03/260305223211.htm
Extreme coastal flooding surges worldwide as rising seas rewrite 100-year
odds
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Human-caused sea-level rise has significantly increased the frequency of
extreme coastal flooding worldwide, according to a new study led by a
Tulane Unive...
12 hours ago
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