What the thing is
Posthumanism is a continental philosophy and critical theory idea. It relegates humanity to one of many natural species. It posits human ties to the nonhuman. It directly questions anthropocentrism, speciesism, and biopolitics.
Where it came from
It emerged since the late 1970s. It arose because traditional views separating human from nonhuman are breaking down. It responds to anthropocentrism in 21st-century thought.
What it gets right
It correctly identifies anthropocentrism as a structural problem in 21st-century thought. It names real fractures: between human and nonhuman, subject and agent, life and control.
What it gets wrong
It offers no mechanism for collective action. It displaces political agency without proposing alternatives to biopolitical governance.
Why it matters now
Because AI, climate collapse, and pandemic biopolitics make the human–nonhuman boundary impossible to sustain—and posthumanism names that pressure without resolving it.
Is it worth your time
Yes—if you work with AI, ecology, ethics, or critical theory. No—if you expect clear prescriptions or empirical solutions.