A language is a communication system that is based on the development, acquisition, maintenance and use of a series of vocal tools that allow the exchange of information between different people. All healthy human beings, with a normal development, learn how to use a language. Children learn the language or languages that are around them […]
A s a recent mom, I can attest to the fact that at least some humans don’t quite get enough sleep, but the thing is, independently of why my baby thinks sleep is for cowards, in a new article researchers Charles Nunn and David Charles, have shown by comparing sleep patterns of 30 species of […]
The Mütter Museum in Philadelphia is one of those must go places for any brain enthusiast. The collection beautifully represents the history of modern medicine, including a repository of skulls used in phrenological studies, broken cranial bones à la Phineas Gage, diseased coronal cuts, American civil war surgical memorabilia, and a great little gem: a […]
This article is not about supporting the use of animals for research or to justify the need of such models for the advance of our society (many others have addressed that already). This post is neither about the constant pressure that researchers feel from peers, funding bodies or institutions to do more and more. The […]
Numerical cognition is a subdiscipline of the cognitive sciences that studies the neural, developmental and behavioral bases of the use of numbers and mathematics. It is a multidisciplinary field in which cognitive psychology, developmental psychology, cognitive linguistics and neuroscience participate. Numerical cognition is fundamental for everyday activities, starts early in development and significantly improves with […]
Do you remember the “Little Red Riding Hood” story – the beloved fairy tale that your parents used to read to you before bed? Besides putting you and many other children across the globe to sleep, this story is a great “spontaneous speech” resource to assess language impairments in people with neurological disorders. An interesting […]
Legend goes that the Greek poet Simonides of Ceos was having dinner at the house of a wealthy man in Thessaly when he received a message to go outside to meet two men who had requested to see him. When he left the room, the roof collapsed, killing the host and all the other guests […]
Verbal fluency tests are one of the most widely used tests in neuropsychology . The oral form of the test that is used today was first introduced by Benton and colleagues in the 1960’s and is mainly administered for evaluation of subjects sus pected of having neurological damage . Administration of fluency tests is fast, simple […]
Sexual differences in the human brain, both in structure and function, have a high scientific interest and a clear social impact. In the biological part because of the different susceptibility of both sexes to some developmental disorders such as autism — four times more frequent in males than in females — , and also to […]
Behind the symmetrical shell of humans and vertebrates lies a profound asymmetry. Our bilaterality breaks down inside our body. Not only our viscera are organized asymmetrically. Also our brain and nervous system, whose general appearance seems symmetrical, present lateralized structure and functioning. Among cognitive systems for example, language, attention, emotional processing, working memory and executive […]