A researcher in 1972 at the University of San Diego collected skin samples from rare and endangered animals. The collection moved to the San Diego Zoo and is now known as the frozen zoo. The frozen zoo is the largest cryobank with over 10,500 samples of 1,220 animal species, and may one day help revive dying species.
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On a chilly January day, the angry mob gathered at the heart of the world’s largest empire on Capitol Hill in front of the capitol
The nature of the vegetation in different climatic zones is directly related to the climatic characteristics. In Mediterranean, prairie or desert climates, the main limitation
The venomous striped eel catfish is a species of marine catfish invading the Mediterranean Sea from the Red Sea through the Suez Canal and adapting
