Augmental has opened public US sales of its tongue-controlled MouthPad and released a beta of Vox, a new device built to handle hands-free dictation.

Our geometric intuition, long considered something that sets us apart, seems to be shared with other primates.

It’s not quite the “Mississippi Miracle,” but California’s reading scores have been inching upwards since the state poured billions into changing the way students learn to read.

Math difficulty is still not well understood. But a systems approach may lead to advances in diagnosis and treatment.