Thursday, February 21, 2013. Scientists know that having colder blood tends to make animals live longer, but they don't know why.
Researchers at the University of Michigan have identified a "programme" in the genes that might help answer the question and also provide a clue about the longevity of humans exposed to cold.
The genetic programme promotes longevity of roundworms in cold environments. The scientists say it also exists in warm-blooded animals, including humans. "
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