BrasÃlia - Man to man, drug-using sharks have also come to the fore.
According to foreign media, cocaine has been found in sharks off the coast of Brazil and scientists believe that their behavior is changing. According to media reports, marine biologists from Rio de Janeiro. A study of 13 nose sharks off the coast found high levels of cocaine in the muscles and liver of these fish.
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According to foreign media, it is not known how the sharks are consuming this drug, there are many speculations and rumors regarding this. According to media reports, some scientists believe that cocaine is possibly a non-drug manufacturing agent. Drainage or sewage from legal laboratories reaches the sea.
It has also been suggested that the sharks are ingesting drug packets thrown into the sea by smugglers to hide or transport elsewhere.
According to foreign media, scientists are currently unable to know to what extent cocaine harms these fish, but at the same time, it is suspected that cocaine can harm their vision, which makes their Hunting ability affected
