The “Glycobiology and Glycochemistry” e-learning course,organized by Paula Videira (FCT-UNL), is a great opportunity and part of the training within the GlyCoCan project. This exceptional course aims to provide an easy-to-understand, and current overview of the fundamental facts, concepts, and methods in Glycosciences, revealing the complex involvement of glycans in distinct human-related physiological and pathological conditions. It also gives an overview of the current tools used.