The particles in a metal are held together by strong metallic bonds. The particles are close together and in a regular arrangement. Metals atoms have loose electrons in the outer shells, which form a ...

The electronic structure of atoms and molecules is the series of energy levels that it are possible for a bound electron to occupy. This electronic structure determines many of the defining ...

It is one year since Donald Trump began his second term as president of the United States and, with grant cuts and staff reductions, these 12 months have seen some seismic changes in US science. In ...

Manchester United dealt a blow to Arsenal's Premier League title charge as Matheus Cunha's superb strike clinched a thrilling 3-2 win over the leaders on Sunday ...