Wired reports on a major milestone: ''Scientists have mapped every gene in the mouse brain as part of Paul Allen's Brain Atlas project launched in 2001. ... The brain atlas combines cellular-resolution scans of the mouse brain with precise information about which genes are expressed where. ... We have essentially mapped each individual gene in the ...

Scientists have gained a new window for peering into the brain: an electronic atlas that shows which genes are switched on in neurons throughout the brain of a mouse. It was created in a $41 m...