Brain Health Blog

Category Archives: Cognitive Psychology

Attention keeps your brain from overflowing

Elizabeth Buchen, neuroscientist, science writer and advisor to Lumos Labs, explains human attention in engrossing eloquence. Visit Madam Fathom to read more about the biological basis of mind.

The world offers an awesome, indescribably magnificent profusion of sensory riches. For our meager mortal brains, however, trying to process this deluge of information is akin to taking [...]

IQ is affected by upbringing

The oldest child in a family tends to have a higher IQ than their siblings. While this difference is not huge (about 3 IQ points) and is not true in every case, it brings up interesting questions about what causes the difference. Is the first-born exposed to a more favorable chemical environment in utero? Or [...]

Time of day effects on cognition

Several years ago, researchers were testing the cognitive abilities of a group of college students and senior citizens. During their initial data collection, most of which was done at night, they found that the college students significantly out-performed the seniors.
Then they started testing the groups at 8am. Suddenly the college students were doing worse, and [...]