By tweaking just two amino acids in the diet, researchers found a way to mimic the fat-burning effects of cold exposure. Shivering in the cold is hardly enjoyable, yet for some people, it carries an a ...
Reference: Zangari J, Stehling O, Freibert SA, et al. d-cysteine impairs tumour growth by inhibiting cysteine desulfurase NFS1. Nat Metab. 2025;7 (8):1646-1662. doi: 10.1038/s42255-025-01339-1 ...