Under formaldehyde-acetic acid condensationreaction conditions, the V4+ phase (VO)2P2O7 remains stable, while V5⁺ phases ...

For the first time in history, the United Nations has adopted a deal in which its members have agreed to begin moving away from using fossil fuels. While the Cop president Sultan Al-Jaber called the ...

US President Donald Trump’s administration is aiming to announce the transition to the second phase of its Gaza peace plan in about two weeks, as Washington aims to maintain a fragile ceasefire it ...