Health & Fitness

A collaborative study reveals a new gene associated with obesity and maladaptive behavior. The evidence shows that rare mutations in the gene for the serotonin 2C receptor play a role in the development of obesity and dysfunctional behaviors in humans and animal models.

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While erectile dysfunction seems like a male-only problem, more and more experts are imploring partners to help their man seek help in case it is something much worse than a little limpness.

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Engineers compare wastewater 'snapshots' to daylong composite samples and find snapshots lead to bias in testing for the presence of antibiotic-resistant genes.

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Craving is known to be a key factor in substance use disorders and can increase the likelihood of future drug use or relapse. Yet its neural basis -- or, how the brain gives rise to craving -- is not well understood. In a new study, researchers from have identified a stable brain pattern, or neuromarker, for drug and food craving.

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People with chronic epilepsy often experience impaired memory. Researchers have now found a mechanism in mice that could explain these deficits.

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