MS-LS3-1
Develop and use a model to describe why structural changes to genes (mutations) located on chromosomes may affect proteins and may result in harmful, beneficial, or neutral effects to the structure and function of the organism.
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BrainWhy boys face higher autism risk
Boys develop autism at four times the rate seen in girls. Girls’ genes are better protected from the mutations linked to this brain disorder, data now suggest.
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LifeCaught in the act
Scientists observe some evolutionary speed demons as they adapt over the course of just a few years to new environmental conditions.
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AnimalsChurk: Not for Thanksgiving
Here’s what happens when livestock breeders cross a chicken and a turkey
By Janet Raloff -
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Health & MedicineNew source for healthy fats
Scientists found a way to produce fish oil without harming a single fish.
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AnimalsAwake at Night
Mutant fruit flies can get by with less sleep than these insects normally need.
By Emily Sohn -
GeneticsA butterfly’s new green glow
Scientists have tweaked a butterfly's genes to make its eyes glow green.
By Emily Sohn -
GeneticsA DNA Clue to Reading Troubles
Scientists have identified a gene involved in a learning disorder called dyslexia.
By Emily Sohn