Its unknown what caused the tumors in the great white or bronzer - TopicsExpress



          

Its unknown what caused the tumors in the great white or bronzer shark. However, reports of cancerous tumors in marine animals, especially mammals, have steadily increased over the past 20 years, raising concerns that industrial pollutants or human activities may trigger the cancers, according to the study. Beluga whales have been recorded to suffer from cancer, and in areas near aluminum smelting plants, cancer is the second leading killer of the whales, the study noted. news.discovery/animals/sharks/sharks-do-get-cancer-tumor-found-in-great-white-131205.htm
Posted on: Sun, 04 Jan 2015 04:13:45 +0000

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