EXPLORE THE SCIENCE
TL;DR: In rats trained to spot a brief flash of light, a drug that blocks one nicotine-type receptor (alpha-7) made them better at telling flash from no flash, even with distractions. Drugs that boosted the same receptor made them worse at high doses. Key Find…
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TL;DR: A 2026 preprint in medRxiv found that head-impact-related magnetoencephalography (MEG) changes in high-school football players were strongest in cortical regions matching specific neurotransmitter and gene-expression maps, especially norepinephrine, nic…
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TL;DR: A 2026 medRxiv preprint linked post-stroke depressive symptoms to stroke damage in serotonin-transporter and acetylcholine-transporter weighted brain networks, suggesting depression risk after stroke may depend partly on which neurochemical circuits a l…
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How Parasites Hack Your Gut-Brain Connection TL;DR: Parasitic infections trigger a sophisticated cellular conversation in the gut that signals the brain to stop eating—a protective response that reveals how infection hijacks the gut-brain axis through epitheli…
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Food provides the building blocks for our mental and physical health. New research reveals that many common foods supply key neurotransmitters that regulate brain and nervous system function. Understanding how our diet provides these crucial molecules opens up…
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Pesticides are chemical substances commonly used in agriculture to eliminate pests and enhance crop yields. However, indiscriminate use of pesticides has raised concerns about potential toxicity and adverse health effects in humans. Key Facts: Pesticide exposu…
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