Neuroscience

Compound lights up brain receptors in PET scans

A radiotracer specifically binds to a major class of brain receptors when injected into living rats and humans, lighting them up in PET scans. The compound, called [11C]K-2, was designed and tested by a large team of scientists ...

Neuroscience

Are bigger brains better?

When it comes to certain parts of the brain, bigger doesn't necessarily equate to better memory. According to a new study led by Michigan State University, a larger hippocampus, a curved, seahorse-shaped structure embedded ...

Psychology & Psychiatry

Could brain scans spot children's mood, attention problems early?

Children's mental health issues are hard to predict until they're causing problems, but researchers may have found a way to use brain scans to spot which kids are at risk for depression, anxiety and attention problems.

Psychology & Psychiatry

Costly group apologies perceived as more sincere, study finds

A research team led by Professor OHTSUBO Yohsuke of Kobe University's Graduate School of Humanities has been investigating how group apologies are perceived. Their results revealed that apologies that are costly for the apologizing ...

Neuroscience

Nature versus nurture: How modern science is rewriting it

The question of whether it is genes or environment that largely shapes human behavior has been debated for centuries. During the second half of the 20th century, there were two camps of scientists—each believing that nature ...

Medical research

Studying the human brain in mice

The human brain is a tricky study subject. Brain scans are still limited in resolution and the knowledge they can provide, and in vitro approaches are not yet able to fully replicate the important micro-environment of brain ...

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