The exhib will mark the 500th anniversary of the Italian master’s death.
PARIS: The subject of centuries of scrutiny and debate, Mona Lisa's famous smile is routinely described as ambiguous. But is it really that hard to read? Apparently not. In an unusual trial, close to 100 per cent of people described her expression as unequivocally "happy", researchers revealed on Friday (March 10). "We really were astonished," neuroscientist Juergen Kornmeier of the University of Freiburg in Germany, who co-authored the study, told AFP. Kornmeier and a team used what is arguably the most famous…