Minimal changes in environmental temperature result in a significant increase in energy expenditure and changes in the hormonal homeostasis in healthy adults. - Celi FS; Brychta RJ; Linderman JD; Butler PW; Alberobello AT; Smith S; Courville AB; Lai EW; Costello R; Skarulis MC; Csako G; Remaley A; et al. (European journal of endocrinology, 2010)