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To sleep, perchance to forget

People and other animals sicken and die if they are deprived of sleep, but why is sleep so essential? Psychiatrists proposed the ‘synaptic homeostasis hypothesis’ (SHY) in 2003. This hypothesis holds that sleep is the price we pay for brains that are p…

Just 1 hour of gaming may improve attention

Researchers found that playing a video game for just 1 hour led to an increase in brain activity and improved visual selective attention.

Link between hallucinations and dopamine not such a mystery, finds study

Researchers have found that people with schizophrenia who experience auditory hallucinations tend to hear what they expect, an exaggerated version of a perceptual distortion that is common among other people without hallucinations. The researchers foun…

Increased stress on fathers leads to brain development changes in offspring

New research in mice has found that a father’s stress affects the brain development of his offspring. This stress changes the father’s sperm, which can then alter the brain development of the child. This new research provides a much better understandin…

Restoring memory creation in older or damaged brains

Aging or impaired brains can once again form lasting memories if an enzyme that applies the brakes too hard on a key gene is lifted, according to neurobiologists.

What are the health benefits of being creative?

From writing to dancing, creative activities can make our life more fun. Studies show that they can actually do wonders for our mental and physical health.

Specific set of nerve cells controls epileptic seizures’ spread through brain

Experimental activation of a small set of nerve cells in the brain prevents convulsive seizures in a mouse model of temporal lobe epilepsy, the most common form of epilepsy among human adults.

Birds and primates share brain cell types linked to intelligence

In a new study scientists show that some neurons in bird brains form the same kind of circuitry and have the same molecular signature as cells that enable connectivity between different areas of the mammalian neocortex. The researchers found that allig…

Alzheimer’s drug repairs brain damage after alcohol binges in rodents

A drug used to slow cognitive decline in Alzheimer’s disease could offer clues on how drugs might one day be able to reverse brain changes that affect learning and memory in teens and young adults who binge drink.

Male and female brain rhythms show differences

The electric brain signals, measured by using EEG, of males and females show differences. The difference can’t be detected by visual inspection, not even by the trained eye of a neurologist. A ‘deep learning’ computer is able to find it.