Eyes play an important role in social communication by expressing the intentions of our interlocutors, and even more so in times of pandemic when half of the face is hidden. But is this eye contact automatic and rapid? Is it based on a priority attentional reaction or, on the contrary, on a particular emotional reaction? To answer these questions, researchers at the University of Geneva (UNIGE), Switzerland, looked at the way we process human gaze, focusing on the estimation of the temporal duration of social interactions.