Michael Nielsen has a beautiful new essay on moral imagination: the ability humans have to 'develop and transmit new notions of good action, indeed, even new kinds of good'.
As examples, he gives:
* Hammurabi's creation of a code of laws (in 1754 BCE) and his justification of his rule not in terms of divine or hereditary right, but by the delivery of justice to his citizens.
* St Gregory of Nyssa's...
Epistemic status: Speculation from two decently informed advocates armed with anecdata.
Note on process: After having some version of this conversation several times and saying, “we should probably write about this publicly,” we took the less heroic route: we recorded one of our conversations, fed the transcript into an LLM, and then substantially revised the structure, substance, and framing ourselves. We will not be sharing the transcript, as it is in...
A preliminary estimate, and a request for better ones.
Summary
I believe the standard literature estimates for the number of DALYs attributable to a case of stunting are too low, largely because they don’t account for the long term effects. This means that childhood nutritional interventions that reduce the prevalence of stunting may be substantially more cost-effective than previously believed.
Epistemic status
Exploratory and back-o...
Hi Community, here's a quick take I have been thinking for a while:
Animal Sentience
The question of whether animals are sentient or conscious remains controversial, largely because it is an epistemological challenge: we cannot directly access the subjective experiences of other beings. The term consciousness is particularly loaded, carrying strong anthropocentric assumptions that often limit meaningful discussion outside the human context. In contrast, sentience provides a more useful and flexible framework, as it allows for different forms and degrees of subjective experience across a diversity of living beings rather than measuring all minds against a human standard, as in: https://en.wikipedia.org/wiki/Other_Minds:_The_Octopus,_the_Sea,_and_the_Deep_Origins_of_Consciousness
Recent advances in artificial intelligence, particularly large language models and other machine learning techniques, offer new opportunities to extract meaning from animal communication. Birdsong, whale vocalizations, body movements, chemical signaling, and other forms of animal expression contain rich statistical structures that can now be analyzed at unprecedented scales. By combining behavioral data, signal processing, and modern AI methods, researchers may be able to identify patterns that reveal aspects of animal cognition, intention, and subjective experience.
A long-term goal is to develop robust systems for interspecies communication—effectively, animal translators—that enable meaningful peer-to-peer exchanges both within and across species. Such technologies could help provide empirical evidence for sentience by demonstrating complex communication between animals themselves, as well as between animals and humans. Beyond advancing scientific understanding, this work could fundamentally reshape our ethical relationship with non-human life.