Swapping out one letter in a word can entirely change its meaning. Similarly, swapping one atom in a molecule can completely ...

Physicists at MIT have developed a new way to probe inside an atom's nucleus, using the atom's own electrons as "messengers" within a molecule. Typically, experiments to probe the inside of atomic ...

Physicists are getting closer to controlling single-molecule chemical reactions -- could this shape the future of pharmaceutical research? Controlling matter at the atomic level has taken a major step ...

This image depicts the radium atom’s pear-shaped nucleus of protons and neutrons in the center, surrounded by a cloud of electrons (yellow), and an electron (yellow ball with arrow) that has a ...