And now a new study in mice suggests that starting semaglutide, a GLP-1 (glucagonlike peptide 1) medication sold under the brand names Wegovy and Ozempic, in old age extends the lifespan by about 12 percent.
—
Jacek Krywko,
Scientific American,
2 Sep. 2026
One of the most obvious signs of cognitive decline in mice is their ability to build a nest.
Examples are automatically compiled from online sources to
show current usage.Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.