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Oscar Horta

Why Sentientism?: “For all sentient beings”

Oscar is an animal activist and moral philosopher who is currently a professor in the Department of Philosophy and Anthropology at the University of Santiago de Compostela (USC) and is one of the co-founders of the organization Animal Ethics. Oscar is vegan and non-religious.

Oscar on Wikipedia
Oscar’s Blog
Oscar on FaceBook

Latest work

Headshot of Michelle St John and Heather Marshall both smiling towards the camera.

Teaching Compassion

Michelle St. John is founder and director of VinE (Veganism in Education). Heather Marshall is a Senior Lecturer and Religious Education PGCE Course Leader at Edge Hill University. A Sentientism conversation about what's real, who matters and how to make a better world.
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Teaching Compassion

Michelle St. John is founder and director of VinE (Veganism in Education). Heather Marshall is a Senior Lecturer and Religious Education PGCE Course Leader at Edge Hill University. A Sentientism conversation about what's real, who matters and how to make a better world.
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Sentientism Meet-Up 25 Oct 2025 (and some other updates)

An invitation to the second ever Sentientism meetup and some updates about our education work and a potential book!
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Giving $500 to 1000 people to do something ‪Drop Dead Generous‬

Tom Cledwyn is co-founder of Drop Dead Generous. A Sentientism Conversation about what's real, who matters and how to make a better world.
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