The world is watching to see whether Tehran responds to the U.S. military strikes as leaders urge Iran to negotiate.

On Tuesday, Isaac broke the previous record reciting all 118 elements in atomic order faster, from memory, in just 40.37 seconds,beating the previous record of 41.92 seconds. Isaac’s dad, Andrew ...

An atom consists of a heavy center, called the nucleus, made of particles called protons and neutrons. An atom has lighter ...

Iran's military launched dozens of missiles into Israel on Saturday night after President Donald Trump ordered U.S.

Physics articles from across Nature Portfolio. Atom; RSS Feed; Definition. Physics is the search for and application of rules that can help us understand and predict the world around us.

Joel Achenbach reports on science and health for the National desk. He has been a staff writer for The Post since 1990. Email: [email protected] ...

Single-atom dynamics of noble-gas elements have been investigated using time-resolved transmission electron microscopy (TEM), with direct observation providing for a deeper understanding of chemical ...

The partitioning of electron spin density among atoms in a material gives atomic spin moments (ASMs), which are important for understanding magnetic properties. We compare ASMs computed using ...