Cyborgs v 'holdout humans': What the world might be like if our species survives for a million years
Most species are transitory. They go extinct, branch into new species or change over time due to random mutations and environmental shifts. A typical mammalian species can be expected to exist for a million years. Modern humans, Homo sapiens, have been around for roughly 300,000 years. So what will happen if we make it to a million years?