Neuroscience

Neurons adjust their proteins during homeostatic scaling

Learning and memory formation are based on our brain's ability to adjust and regulate neuronal network activity. Neurons communicate at specialized structures known as synapses, and they are able to control the strength of ...

Neuroscience

Sleep suppresses brain rebalancing

Why humans and other animals sleep is one of the remaining deep mysteries of physiology. One prominent theory in neuroscience is that sleep is when the brain replays memories "offline" to better encode them ("memory consolidation").

Neuroscience

Testosterone beyond sex

When we think about sex hormones, notably estrogens and androgens, we usually associate them with sex, gender and body development. Like all hormones, they are chemical messengers, substances produced in one part of the body ...

Neuroscience

Brain activity patterns during sleep consolidate memory

Why does sleeping on it help? This is the question tackled by new research at the University of Bristol, which reveals how brain activity during sleep sorts through the huge number of experiences we encounter every day, filing ...

Neuroscience

Physical activity may leave the brain more open to change

Learning, memory, and brain repair depend on the ability of our neurons to change with experience. Now, researchers reporting in the Cell Press journal Current Biology on December 7 have evidence from a small study in people ...

Neuroscience

Can physical exercise enhance long-term memory?

Exercise can enhance the development of new brain cells in the adult brain, a process called adult neurogenesis. These newborn brain cells play an important role in learning and memory. A new study has determined that mice ...

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