Megan Scudellari is a freelance writer based in Durham, North Carolina.
Megan Scudellari
Freelance Writer
SFARI
From this contributor
Brains of toddlers with autism out of sync
Many toddlers with autism have weak connections between the two sides of the brain, according to the first-ever analysis of brain connections in young children with the disorder, published 23 June in Neuron.
Autism candidate gene implicated in social deficits
Mutations in a protein called GRIP1, important for the function of synapses — the junctions between neurons — may contribute to social deficits in autism, researchers reported 22 March in the Proceedings of the National Academy of Sciences.
Autism candidate gene implicated in social deficits
By
Megan Scudellari
28 April 2011 | 4 min read
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To persist, memories surf molecular waves from thalamus to cortex
During the later stages of learning, the mouse brain progressively activates transcriptional regulators that drive memory consolidation.
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Sex hormone boosts female rats’ sensitivity to unexpected rewards
During the high-estradiol stages of their estrus cycle, female rats learn faster than they do during other stages—and than male rats overall—thanks to a boost in their dopaminergic response to reward, a new study suggests.
Sex hormone boosts female rats’ sensitivity to unexpected rewards
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Angie Voyles Askham
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