Mike Berners-Lee is Professor in Practice at Lancaster University and director and principal consultant of Small World Consulting. His books... more

Peter Watts (https://rifters.com/) is a Hugo Award winning sci-fi author. His works include the Rifters trilogy (e.g. Starfish) & the... more

Heather Browning is a Lecturer in Philosophy at the University of Southampton. Her primary research interests are animal welfare, ethics,... more

Natalie Bennett is a politician and journalist who was the leader of the Green Party of England and Wales from... more

Remastered audio! Originally published in May 2021.Christopher Sebastian is the director of social media for Peace Advocacy Network, sits on... more

Matthew Halteman is professor of philosophy at Calvin University and a fellow in theOxford Centre for Animal Ethics. He wrote Compassionate Eating as... more

Yasmine (https://twitter.com/YasMohammedxx & https://www.yasminemohammed.com/) is a rights activist, advocating for the rights of women living within Islamic majority countries. Yasmine... more

Justine Karst is Associate Professor at the University of Alberta in Canada. As an ecologist she studies the mycorrhizal ecology... more

Katie is a theoretical cosmologist who holds the Hawking Chair in Cosmology and Science Communication at Perimeter Institute. Her academic... more

Jim Mason is a lawyer, journalist and animal rights activist. He was introduced to philosopher Peter Singer, guest on Sentientism... more