TOKYO_SUNRISE-06:51 SUNSET-16:46 MOON-15.9 DAYS _ Parrots help others in need, study shows for first time https://www.nationalgeographic.com/animals/2020/01/african-gray-parrots-helping-intelligence/ 鏡開き、蔵開き, 塩の日, 厚生省発足記念…