Will humans evolve to live longer?
Will humans evolve to live longer? Lifespan. Humans will almost certainly evolve to live longer—much longer. Life cycles evolve in response to mortality rates, how likely predators and other threats are to kill you. When mortality rates are high, animals must reproduce young, or might not reproduce at all.
How did early humans live so long?
Marshaling data from fields as diverse as physical anthropology, primatology, genetics and medicine, he now proposes a controversial new hypothesis: that the trend toward slower aging and longer lives began much, much earlier, as our human ancestors evolved an increasingly powerful defense system to fight off the many ...