On Tuesday, 15 December 2020, the fourth Young Researchers’ Overseas Day is organized by the Royal Academy for Overseas Sciences. This event is aimed at researchers younger than 40 who are working overseas in various research fields. These fields should fit into the scientific disciplines of the 3 sections of the Royal Academy for Overseas Sciences. The Young Researchers’ Day is an opportunity to meet one another, discuss, exchange ideas and know more about the Academy (www.kaowarsom.be) and its activities.