Top 20: of the Most Amazing Butterflies in the World

Butterflies are the most familiar of insects to humans, due to their vivid colors and visits to flowers. There are about 18,000 species of butterflies in the world. Some species of butterflies are agents of pollination of some plants, caterpillars of a few butterflies eat harmful insects, however there are species that are pests due […]

16 Facts about Nursing

The International Nurses Day is celebrated since 1965. In January 1974, 12 May was chosen to celebrate the day as it is the anniversary of the birth of Florence Nightingale, who is widely considered the founder of modern nursing. 1. According to American Nurses Association, nursing is the protection, promotion, and optimization of health and […]




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