Brain-wide recordings in mice reveal that prior expectations are distributed through recurrent loops across all levels of cortical and subcortical processing.
Physicist who spearheaded the construction of the LIGO observatory to detect Einstein's predicted ripples in space-time leaves a legacy of persistence and mentorship.
Why scientists are excited about 2D MXenes, a distant relative of graphene. Plus, the low-down on a fiery Senate hearing with RFK Jr and a lyrical exploration of iconic pigments.