HHMI Produces New App for iPad January 31, 2013
EarthViewer, a free, interactive app designed for the iPad, lets users
explore the Earth's history with the touch of a finger by scrolling
through 4.5 billion years of geological evolution. More
Axons' Unexpected Cytoskeleton Structure January 25, 2013
Scientists have discovered that periodic ring-shaped actin arrangements encircle the long axonal fibers of nerve cells, in contrast to the linear meshworks that typically give cells their shapes. More