Why a love of Venn diagrams is Kamala Harris’ not-so-secret weapon for creating smart policy Logic dictates that multiple variables must be accounted for in politics; interlocking circles help ...

An Italian architectural historian thinks Giacomo Andrea de Ferrera, a Renaissance architect and da Vinci friend, drew the man-in-circle diagram first Leonardo da Vinci's drawing of a male figure ...

SPINlab is the inaugural product of Research Circle Technology Inc. (RCT), which GE launched in 2011 to enhance development of innovative technology, in collaboration with leading scientists.