How Sexual Arousal Skews Perception of Romantic Interest
Summary: New research shows that sexual arousal can create a kind of psychological “tunnel vision”—not simply making people “blind” in love, but…
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Study Finds GLP-1 Drugs Directly Rewire Brain Reward Circuitry
Summary: GLP-1 weight-loss medications do far more than create a feeling of fullness. New research shows these drugs reach deep into the…
Ketamine for Depression: How Scientists Cracked Its Mechanism
Summary: Ketamine can deliver rapid relief for some people with treatment-resistant depression, but its side effects and short-lived benefits have limited clinical…
Magnetic Pulses Rewire Brain Circuits to Ease Depression
Summary: Transcranial Magnetic Stimulation (TMS) has helped many people with treatment-resistant depression, but until now its cellular mechanisms were unclear. New UCLA…
Why the Brain Prioritizes Sound Offsets in Hearing Recovery
Summary: When a sound stops, the brain does more than register silence: it produces a precise “offset” signal. This biological punctuation allows…
How Sexual Arousal Skews Perception of Romantic Interest
Summary: New research suggests that while love may be called blind, sexual arousal specifically produces an optimistic bias. The study finds that…
How Glucose Levels Influence Myelin Growth in the Brain
Summary: Researchers have long asked why myelin—the insulating sheath that speeds nerve signaling—appears at different times across brain regions. New work from…
How Ketamine Became a Breakthrough Depression Treatment
Summary: Ketamine has provided rapid relief for many people with treatment-resistant depression, but its brief effect and side effects have limited broader…
Why Fertilized Eggs Keep Two Separate Nuclei
Summary: For decades, biologists have noticed a curious feature of the earliest moments after fertilization: the maternal and paternal nuclei inside a…
Brain Prioritizes Sound Offsets During Hearing Recovery
Summary: When a sound stops, the auditory system does not simply fall silent — it produces a precise “offset” signal that marks…
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