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Uncovering the role of somatostatin signaling in the brain

Somatostatin, a signaling molecule produced by many inhibitory neurons in the brain, broadly dampens communication among a variety of cell types in the prefrontal cortex and promotes exploratory and risk-taking-like behavior in mice.

More than meets the eye: New research shows how the visual system contributes to memory

A team of researchers has demonstrated that the key to understanding working memory relies not only on what one is storing in memory, but also why. This is the ‘working’ part of working memory, which emphasizes the purpose of storing something in the f…

Largest genetic study of brain structure identifies how the brain is organized

The largest ever study of the genetics of the brain — encompassing some 36,000 brain scans — has identified more than 4,000 genetic variants linked to brain structure.

Anti-obesity drug improves associative learning in people with obesity

Obesity leads to altered energy metabolism and reduced insulin sensitivity of cells. The so-called ‘anti-obesity drugs’ are increasingly used to treat obesity and have caused tremendous interest, especially in the USA. Researchers have now shown in peo…

Unveiling Japan’s ancient practice of cranial modification: The case of the Hirota people in Tanegashima

Cranial modification is a form of body alteration where the head is pressed or bound to permanently deform the skull. The practice has been reported across various cultures throughout history. Researchers report that the Hirota people — who lived on t…

How cold temperatures trigger the brain to boost appetite

Scientists’ discovery could lead to new weight loss and metabolic health treatments.

Certain sugars affect brain ‘plasticity,’ helping with learning, memory, recovery

Can you recognize an old friend, but forget what you had for breakfast yesterday? Our brains constantly rearrange their circuitry to retain information, but the molecular basis behind this process isn’t well understood. New research suggests that compl…

Brain recordings capture musicality of speech — with help from Pink Floyd

For those with neurological or developmental disorders compromising speech, brain machine interfaces could help them communicate. But today’s interfaces are slow and, from electrodes placed on the scalp, can detect letters only. The speech generated is…

Robotic exoskeletons and neurorehabilitation for acquired brain injury: Determining the potential for recovery of overground walking

Developing a framework for future research requires a comprehensive approach based on diagnosis, stage of recovery, and domain.

Source of hidden consciousness in ‘comatose’ brain injury patients found

Researchers have identified brain circuits that, when injured, make conscious patients with acute brain injury appear unresponsive, a phenomenon known as hidden consciousness.