Norovirus can spread easily. Someone who was sick with the virus can spread it up to two weeks after feeling better.

The area of brain science frequently includes exploring touchy landscapes, won this page moral difficulties are a typical event. Experts with

Interstellar comet 3I/ATLAS will make its closest approach to Earth on Friday. New X-ray images could shed light on its composition.

Here are the best lunar events to see in 2026, including eclipses, supermoons and conjunctions.

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People looking to lose weight and lower their blood sugar may someday be able to get a single injection that turns their cells into tiny factories that churn out a protein that is essentially the active ingredient in drugs like Ozempic, Wegovy, Zepbound and Mounjaro.

Membraneless organelles, also called biomolecular condensates, are changing how scientists think about protein chemistry, various diseases and even the origin of life.

Food and Drug Administration's approval of an oral version of Novo Nordisk's weight-loss drug Wegovy could potentially expand access to millions of patients and give the Danish company a much-needed fillip in the red-hot market. The first GLP-1 pill specifically for ​obesity, also branded as Wegovy, is a 25-mg oral formulation of semaglutide, the active ingredient in the blockbuster injectable version.