Nature might hold the key to the next cancer breakthrough.In a striking new study, Brazilian scientists have discovered a molecule in the venom of the Amazonian scorpion that can destroy breast cancer cells.Presented at the FAPESP Week France conference, the venom-derived compound—called BamazScplp1—triggers necrosis, causing cancer cells to rupture and die. The findings offer a glimpse of nature’s untapped potential to fight some of humanity’s deadliest diseases.To test the compound at scale, researchers used a technique known as heterologous expression, inserting venom-related genes into yeast cells to create a “biological factory.” This approach allows large-scale production of bioactive molecules and has already led to promising discoveries, from snake venom components that promote blood vessel growth to cattle-derived blood factors.As the search for new cures accelerates, this research underscores a critical point: preserving ecosystems like the Amazon isn’t just about wildlife—it’s about protecting a treasure trove of potential medicines, where nature’s next life-saving discovery could still be waiting. Beloud