Memory decline doesn’t suddenly begin in old age, it unfolds gradually over decades. The good news: this common, daily habit can chemically and structurally shift the trajectory. 3 experts explain
A PNAS commentary that was published 2 days ago: * K. Naruse, & H. Takeda, Plasticity-led evolution of the gut length in wild medaka, _Proc. Natl. Acad. Sci. U.S.A_. 123 (18) e2609145123, https://doi.org/10.1073/pnas.2609145123 (2026).…