Archivo de Etiquetas:: química

Nanosheets created from ancient pigment. […]

Hace mucho que los astrónomos vienen preguntándose por qué los cometas parecen tener tan poco nitrógeno. Quizá se haya encontrado ahora la respuesta. […]

For years, drug discovery chemists have struggled to streamline a process that can boost a drug’s potency up to 2000-fold: “magic methylation.” The reaction sweeps out single hydrogen atoms and replaces them with methyl groups—reshaping the drug molecule to more […]

Researchers discover that amino acids have unique musical vibrations. […]

Los investigadores buscan a crear un dispositivo que alerte de la presencia de elementos tóxicos, fugas de sustancias y calibre la calidad del aire […]

AEBko ikertzaile-talde batek, Lurreko biziaren hastapena nolakoa izan zen argitu nahian, hasierako metabolismo hartan gakoak izan ziren bi egitura proteiko identifikatu ditu. Ikertzaileen ustez, lehenengo entzima metabolikoak lirateke egitura xume haiek, bizia sor zedin funtsezkoak izan zirenak. […]

Scientists have puzzled over it for decades. […]

Glass is anything that’s rigid like a crystal, yet made of disordered molecules like a liquid. To understand why it exists, researchers are attempting to create the perfect, still-hypothetical “ideal glass.” […]

Drug use in cows alters nutrient cycling […]

To combat resistant bacteria and refill the trickling antibiotic pipeline, scientists are getting help from deep learning networks. […]