The role of biochar in a warming, post-USAID world with Dr. David Hughes
From Carbon Conversations by Carbon Conversartions
June 4, 2025 · 42 min · Season 1 · Episode 31
About this episode
Dr. David Hughes discusses the role of biochar in addressing climate change and enhancing global food security.
Dr. David Hughes serves as the Dorothy Foehr Huck and J. Lloyd Huck Chair in Global Food Security at Penn State University, where he also holds professorships in entomology and biology. As the founder of PlantVillage, a Penn State initiative, Dr. Hughes leads efforts to enhance global food security by integrating artificial intelligence, mobile technology, and community networks. PlantVillage empowers smallholder farmers across Africa, Asia, and the Americas to combat pests and adapt to climate change by leveraging AI-driven tools and youth-led ground networks. Building upon this mission, Dr. Hughes established PlantVillage+, a private enterprise partially owned by Penn State. This venture aims to alleviate poverty and address climate change by offering paid services to farmers, corporations, and governments, while continuing to support public AI research. Notably, PlantVillage+ allocates 30% of its profits to workers and farmers, 10% to its charitable arm—the Village Youth Fund—and 5% to assist governments in accessing advanced technologies and AI solutions. Dr. Hughes also directs the USAID Feed the Future Innovation Lab for Current and Emerging Threats to Crops, focusing on…
People in this episode
Guest: Dr. David Hughes
Topics covered
- biochar
- climate change
- food security
- agriculture
- artificial intelligence
- socio-economics
Keywords
- biochar
- climate change
- food security
- agriculture
- AI
- PlantVillage
- USAID
Mentioned in this episode
Organizations: Penn State University, PlantVillage, USAID, Village Youth Fund
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