Today's science news from the Weizmann Institute covers research in neurobiology, environmental science and cancer immunology.
⢠In the first, scientists identified a likely biological marker for autism that shows up even in very young children. Diagnoses of autism are generally not possible so early, as the signs typically appear gradually throughout the first 3-4 years of life. The scientists used fMRI to scan the brains of children aged 1-3 who were just starting to show signs of autistic behavior. Their method: scanning the brains of toddlers while they sleep. It seems that even asleep…