Can the sleeping brain create unique people that the waking brain has never seen before?

Can the sleeping brain create unique people that the waking brain has never seen before?

Reader Ella asks: “I read a theory that while dreaming, the brain cannot invent new people out of nowhere. Instead, the brain shows people we've seen while awake, or combines a mix of previously-seen physical features to create a "new" person. How would you prove/disprove this theory? Why does the brain do this?”

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Fait Non Accompli: Social Structures Influence Studies of Sex Differences

Fait Non Accompli: Social Structures Influence Studies of Sex Differences

A reader asks: Can you explain what the correlation is between our brains, sexual orientation and gender?

Researchers have been trying to solve this problem for decades and encounter countless scientific challenges. In this post, Whitney Heavner summarizes findings from a field exploring whether there is something fundamentally different between the structure and organization of male and female brains.

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7th graders ask brainy questions about neuroscience

7th graders ask brainy questions about neuroscience

Brain Day, for those of you who haven’t heard of it, brings Stanford neuroscientists into all of the 7th grade science classrooms in Palo Alto and East Palo Alto to introduce young students to neuroscience, and answer their brain-themed questions. Kendra Lechtenberg explains how this spring, she's going digital with some of the Brain Day questions. 

Image credit: Tintin44 on Flickr

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Getting into Brain Waves: History and Resources

Getting into Brain Waves: History and Resources

Ah, for the love of brain waves. Yes, these flowing electrical fields have been of great interest to physicians and scientists since their discovery in animals in 1875 and humans in 1929 (Haas 2003). Instead of merely listing off a few resources on brain waves, Jordan Sorokin introduces a selection of resources for understanding brain waves, complete with historical and scientific context.

Image credit: Miles Kelly Art Library, Wellcome Images

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