A teen, an algorithm and the race to stop poaching
Science Quickly
Scientific American
4.4 • 1.4K Ratings
🗓️ 27 February 2026
⏱️ 21 minutes
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| 0:00.0 | For Scientific American Science Quickly, I'm Kendra Pierre-Lewis, in for Rachel Feltman. |
| 0:21.9 | Wildlife poaching is a serious issue in many parts of the world. One way of monitoring |
| 0:26.7 | poaching activity is to put recorders in the forest to listen for gunshots. Computer |
| 0:31.6 | programs that use AI can help detect the crack of a gun. But accuracy is still a huge challenge |
| 0:36.7 | when the forest is such a noisy |
| 0:38.0 | place. Freelance writer Melissa Hobson met someone who may have experienced a breakthrough, |
| 0:43.3 | a 17-year-old high schooler who built an AI model that can accurately pick out gunshots from |
| 0:47.9 | other jungle sounds. What impact could this model make on gun-based poaching? Here's Melissa |
| 0:53.5 | with more about how it might help |
| 0:54.7 | save elephants and other animals from the threat of illegal hunting. That is the sound of an |
| 1:02.1 | African forest elephant. To the untrained ear, it might be indistinguishable from noises made by the |
| 1:07.7 | animal's relative, the African savanna elephant. |
| 1:11.6 | Both species are under threat, but while African savanna elephants are endangered, |
| 1:16.6 | forest elephants are critically endangered. |
| 1:18.6 | They're also highly elusive, living in dense tropical rainforests in central Africa |
| 1:23.6 | and parts of West Africa, they're very hard to find and study. |
| 1:28.0 | As such, we don't know much about the forest elephants, and it's very difficult to |
| 1:32.5 | exactly know how many there still are. |
| 1:35.1 | That's Daniela Hedwig, director of the Elephant Listening Project at the K-Lisa Yang |
| 1:40.1 | Center for Conservation Bioacoustics at Cornell University. |
| 1:43.8 | Our goal is to use acoustic monitoring to contribute to the conservation of the Central African |
| 1:51.0 | Rainforest. We have about almost 100 acoustic units spread out in the area, covering almost |
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