Neuroscience alumni’s research included in BBC’s favourite science stories of 2024
10 January 2025
Alexander S. Bates and Laia Serratosa Capdevila (both BSc Neuroscience 2015) are two of the authors of a paper mapping the brain of fruit flies which was highlighted by the BBC as a scientific win of 2024.

The BBC-commended paper, which was published in the journal Nature, identified the position, shape and connections of every single one of the 130,000 cells and 50 million connections which make up a fruit fly’s brain.
The most detailed analysis of the brain of an adult animal ever produced, it was described by one leading brain specialist independent of the research as a 'huge leap' in our understanding of our own brains.
Laia Serratosa Capdevila said: “It’s exciting to see that our work has piqued the interest of not only fellow scientists but also the general public.”
Alexander S. Bates said: “Modern artificial neural networks are powerful, but in some ways they are crude - the fly brain controls navigation, locomotion, sensory perception, social interaction, learning and memory all on the energy budget of a small piece of banana, and mostly straight out of its egg. So I think neurobiology still has much to tell the computer scientist.”
Laia Serratosa Capdevila currently leads Aelysia, a neuroscience research company she founded which helps laboratories with expert manual data annotation and reconstruction. Alexander S. Bates is a postdoctoral fellow in the laboratory of Rachel Wilson at Harvard Medical School where he works on imaging neurons in flies as they navigate in virtual reality.
Links
- Lost city found by accident and a fly's brain mapped: 2024's scientific wins (BBC website)
- Fly brain breakthrough 'huge leap' to unlock human mind (BBC website)
- Whole-brain annotation and multi-connectome cell typing of Drosophila (Nature journal)
Images
Credit: Jenny Lu for image of Alexander S. Bates; Albert Llimós/El 9 Nou for image of Laia Serratosa Capdevila.