A question is whether such mechanisms exist in more ancient brain regions of other animals. A new study has identified a self-location mechanism in zebrafish.
The capabilities of flying animals continue to amaze scientists, and explanations challenge their best efforts. Does evolutionary theory help?
As we learn more from research about how various life forms respond to experiences, a more complex picture may raise political issues.
Recent research draws an unapologetic parallel between human engineering and biological systems.
Just as vertebrates differ greatly in intelligence and sentience, invertebrates may differ greatly too.