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Cloned Mice Have Shorter Life Expectancy, Study Says
Study Says Bijal P. Trivedi National Geographic Today February 11, 2002 In the latest report concerning the health of cloned animals, Japanese scientists have found that cloned mice seem to have a shortened life span as a result of compromised immunity. Of 12 mice that were cloned, 10 d...
'Hot Tub Monkeys' Offer Eye on Nonhuman 'Culture'
Culture" Bijal P. Trivedi National Geographic Channel February 6, 2004 When Japanese macaques (Macaca fuscata) began receiving food handouts more than 50 years ago— freeing them from the daily grind of foraging for food—they invented "cultural activities" to fi...
The End of Males? Mouse Made to Reproduce Without Sperm
Reproduce Without Sperm Bijal P. Trivedi for National Geographic News April 21, 2004 Dads, in the mammalian branch of the animal kingdom, are often out of the loop when it comes to producing progeny. After that initial contribution of sperm, they are excluded from pregnancy and are all but supe...
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