Ahmed Walid Mohammed Al-Ghandour (Arabic:أحمد وليد محمد الغندور) He is an Egyptian researcher and YouTube content creator, known by the name Al-Duhaih after the name of his YouTube channel, and he is one of the prominent in the field of simplification of science or popular science he studied biology at the Faculty of Science at the American University in Cairo, and is now a master's researcher at the University of Cairo. Hong Kong..