THROUGH the courtesy of the editor of NATURE we have been able to see an advance proof of the letter of MM. Urbain and Dauvillier (NATURE, February 17, p. 218), and are glad to have the ...

In their new study, they demonstrate the synthesis of a high-quality boride ceramic powder with a unique Archimedean ...

Historical (diamond) drilling at the site has pulled up encouraging results for hafnium, niobium and REEs, including 0.50 metres at 7,556 ppm (parts per million) TREO (total rare earth oxides) and ...

Space is a challenging environment for semiconductors, but researchers have shown that a specific type of memristor (the hafnium oxide memristor, to be exact) actually reacts quite usefully when ...