Tick birds keep the skin of rhinoceros clean by eating the ticks and insects that settle in the folds.
Back from the dead
Back from the dead With only 1,000 giant pandas left in the world, a
zoologist from China's National Academy of Sciences is hopeful that
he can save them from extinction by using the same cloning
technology that created Dolly the sheep. 9 OCTOBER 1999, P. 41-43
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