RIYADH: The Saudi Biology National Team have won two prizes at the 33rd World Biology Olympiad in Armenia. In a statement, Amal Al-Hazzaa, acting secretary-general of the King Abdulaziz and his Companions’ Foundation for Giftedness and Creativity, or Mawhiba, said that 237 students from 64 countries took part in the event which ran from July 10 to 18. Yazan Al-Maghrabi, a