Cognitive science news

Does time dilate during a threatening situation?

The brain structures responsible for a slower perception of time are imaged.

How our skin helps us to listen

Senses from the skin also appear to affect how we perceive speech.

Dyslexia and the Cocktail Party effect

Activity in regions of the brainstem appear to be modulated by specific characteristics of the speaker's voice, and that this modulation seems to be impaired in children with dyslexia.

Lasers used to write false memories onto the fruit fly brain

Aversive memories in a fruit fly are dependent on a tiny cluster of neurons which can be manipulated using light.

Guerrilla reading - what former revolutionaries tell us about the neuroscience of literacy

A comparison between adult ex-guerrillas that have just completed a literacy program in Spanish and those who have not started one reveals changes in the brain that are exclusive to reading.

The virtual body illusion and immersive Second Life avatars

Researchers demonstrate a perceptual illusion in which a computer-generated virtual body can be made to feel like one's real body, so that one can feel sensations from it and respond to it as if it were real.

Vegetative and minimally conscious patients can learn

Some minimally conscious and vegetative patients appear to be capable of learning simple associations between two stimuli, and this ability seems to be strongly correlated with subsequent recovery.

The guardians of fear - molecules that provide safety nets for scary memories

The brain actively protects memories of frightening experiences by hiring a group of molecular bodyguards called CSPGs.

The woman with no sense of personal space

The amygdala may be involved in the strong emotional reaction that underlies personal space violations.

Do lost people really go round in circles?

The widespread belief that lost people walk in circles is put to the test.

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