Neuroscience

How to tell if a brain is awake

Remarkably, scientists are still debating just how to reliably determine whether someone is conscious. This question is of great practical importance when making medical decisions about anesthesia or treating patients in ...

Psychology & Psychiatry

Rhythmic perception in humans has strong evolutionary roots

Rhythm is a fundamental aspect of music, dance and language. However, we do not know to what extent our rhythmic skills depend on ancient evolutionary mechanisms that may be present in other animals.

Addiction

Researchers find clue to preventing addiction relapse

With any addiction in which a user has successfully resisted a chemical, activity or substance, relapse is vexing. And with opioids, it's often deadly. Fatal overdoses following relapse from an opioid addiction is reaching ...

Neuroscience

Why stress doesn't always cause depression

Rats susceptible to anhedonia, a core symptom of depression, possess more serotonin neurons after being exposed to chronic stress, but the effect can be reversed through amygdala activation, according to new research in the ...

Diseases, Conditions, Syndromes

Genetic studies reveal how rat lungworm evolves

Rat lungworm is a parasitic disease, spread through contaminated food, which affects the brain and spinal cord. Now, researchers report in PLOS Neglected Tropical Diseases that a detail analysis of the genetics of the rat ...

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