Neuroscience

Myelin optimizes information processing in the brain

In a conversation, we can easily understand and distinguish individual words. In the brain, the temporal structure of speech with its rapid succession of sounds and pauses and its characteristic rhythm is encoded by electrical ...

Psychology & Psychiatry

Laughter acts as a stress buffer—and even smiling helps

People who laugh frequently in their everyday lives may be better equipped to deal with stressful events—although this does not seem to apply to the intensity of laughter. These are the findings reported by a research team ...

Neuroscience

The sleeping brain remains attentive to its environment

By exposing sleepers to complex sounds, researchers from the CNRS and ENS Paris1, in collaboration with Monash University (Australia), have just demonstrated that our brain can track the sounds in its environment while we ...

Diseases, Conditions, Syndromes

Acoustic neuroma: To treat or not to treat?

Dear Mayo Clinic: I was diagnosed with an acoustic neuroma last year. My doctor says I likely won't need treatment. But I know others who have had the same condition and had surgery to remove the tumor. Why would I not need ...

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