Do galaxy mergers prefer under-dense environments? U. Sureshkumar, A. Durkalec, A. Pollo, W. J. Pearson, D. J. Farrow, A. Narayanan, J. Loveday, E. N. Taylor and L. E. Suelves A&A, 686 (2024) A40 Published online: 28 May 2024 DOI: 10.1051/0004-6361/202347705