Chimps and apes are genetically so similar to humans - and their human-like gestures do remind us how close we are on the family tree - that scientists have long been puzzled why they don't live as long as we do. Diet-related evolutionary changes may explain it. Image credit: stockexpert.From Live Science:
Genetic changes that apparently allow humans to live longer than any other primate may be rooted in a more carnivorous diet.
These changes may also promote brain development and make us less vulnerable to diseases of aging, such as cancer, heart disease and dementia.
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