Neuroscience

Mouse decision-making more complex than once thought

Working with dot-counting mice running through a virtual-reality maze, scientists from Harvard Medical School have found that in order to navigate space rodent brains rely on a cascade of neural signals that culminate in ...

Health

Brain benefits of aerobic exercise lost to mercury exposure

Cognitive function improves with aerobic exercise, but not for people exposed to high levels of mercury before birth, according to research funded by the National Institute of Environmental Health Sciences (NIEHS), part of ...

Neuroscience

Elders use brain networks differently for short-term recall

Older people's short-term memory is generally slower and less accurate compared to younger people. But a new University of California, Berkeley, study suggests that brains that continue to perform well in old age do so by ...

Neuroscience

The mechanisms of memory

Michy Kelly's fascination with how brains work began in high school when she noticed that she and her brother were polar opposites when it came to cognitive abilities.

Psychology & Psychiatry

Gene could help identify psychosis risk in cannabis users

Researchers at the University of Exeter and UCL (University College London) have identified a gene which can be used to predict how susceptible a young person is to the mind-altering effects of smoking cannabis. The finding ...

Psychology & Psychiatry

Do the seasons affect how we think?

When do you think more clearly: winter or summer? What time of year is your short-term memory at its best?

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