Rare earth elements are critical to many industries—used in electric motors, medical imaging and diagnostics, oil and gas ...

In physics, a phase transition is a transformation of a substance from one form to another. They happen everywhere, from ...

Neutrinos and antineutrinos are elementary particles with small but unknown mass. High-precision atomic mass measurements have revealed that beta decay of the silver-110 isomer has a strong potential ...

The National Institute of Standards and Technology's new cesium fountain clock is one of the most precise atomic clocks ever ...

Is the American system of constitutional democracy breaking down? And if so, why? Some analysts call attention to the contempt the Trump administration, President Donald Trump himself and his ...