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The tusk-free gene, which is found in between two and five percent of male Asian elephants, has increased to between five percent and 10 percent in elephants in China, according to Zhang Li, an associate professor of zoology at Beijing Normal University.
"This decrease in the number of elephants born with tusks shows the poaching pressure for ivory on the animal," said Zhang, whose research team has been studying elephants since 1999 at a reserve in Xishuangbanna.
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It's comforting to know that no matter how much human beings try to destroy or save the planet, mother nature will always kick our ass.