What is an O-1 or O-2 consultation letter? Petitions for O-1 and O-2 visas must be accompanied by consultation letters, also called advisory opinions, from a designated U.S. peer group or labor ...

Researchers have developed metal-organic frameworks (MOFs) that efficiently produce hydrogen peroxide (H2O2) using small ...

O2 Telefonica Germany also announced its intent to enter into a strategic partnership with Google Cloud during MWC Barcelona ...