Carlos Mallo Molina has been honored with the 2025 Goldman Environmental Prize for his efforts to safeguard the marine biodiversity of Tenerife, the most populous of the Canary Islands. In a recent episode of Mongabay’s podcast, Molina shares the story of why he decided to leave his position as a civil engineer working on a road project that was affecting the Teno-Rasca marine protected area (MPA).