Immunology

Tickling the brain can boost immunity: study

Artificially stimulating the brain's feel-good centre boosts immunity in mice in a way that could help explain the power of placebos, a study reported Monday.

Neuroscience

Birdsong study pecks theory that music is uniquely human

(Medical Xpress)—A bird listening to birdsong may experience some of the same emotions as a human listening to music, suggests a new study on white-throated sparrows, published in Frontiers of Evolutionary Neuroscience.

Neuroscience

Decision to give a group effort in the brain

A monkey would probably never agree that it is better to give than to receive, but they do apparently get some reward from giving to another monkey.

Neuroscience

Neurotransmitter orexin influences pupil size, research shows

The way the brain regulates pupil size is different from previously thought: fundamentally responsible is the neurotransmitter orexin, as researchers at ETH Zurich have now shown. This discovery could well alter our understanding ...

Neuroscience

How the reward system in the brain processes risky decisions

The mechanisms underlying decision-making have been a long-standing focus of neuroscience research. But now, researchers from Japan have found new information about how the reward system in the brain processes risky decisions.

Psychology & Psychiatry

Exploring the role of appetite change in depression

Major depressive disorders are characterized by a significant health burden, including changes in appetite and body weight. Identifying biomarkers such as changes in brain function to treat depression is difficult due to ...

Neuroscience

Tracking the neurons that make us social

Human beings, like most mammals, need social interactions to live and develop. The processes that drive them toward each other require decision making whose brain machinery is largely misunderstood. To decipher this phenomenon, ...

Psychology & Psychiatry

A fair reward ensures a good memory, study reveals

How does our memory work, and how can we optimize its mechanisms on a daily basis? These questions are at the heart of many neuroscience research projects. Among the brain structures examined to better understand memory mechanisms, ...

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