when is a strong force not a strong force? Answer: when it’s anywhere outside the atomic nucleus. That at least is the case with the strong nuclear force, one of four fundamental forces of ...

The University of Colorado has active groups in both theoretical and experimental research in nuclear physics. Physicists in this field explore the nature of the strong force by studying the theory of ...

and the strong and weak nuclear forces. But for just as long, there have been whispers of a missing piece, a fifth force, ...

If in fact it does exist, the fifth force of nature – joining gravity, electromagnetism, and the strong and weak nuclear ...