DUBAI, United Arab Emirates — Iran and the United States began a fourth round of negotiations Sunday over Tehran’s rapidly ...

Iran and the United States have held a fourth round of talks over Tehran ... “It is possible that we consider some limits on its dimensions, amount and level for trust building, similar ...

Quantum ideas describe particles and fields in tiny packages, but general relativity paints gravity as smooth curves in space ...

A bold new quantum theory of gravity may finally bridge the long-standing rift between Einstein’s general relativity and ...

Although glasses exhibit disordered atomic structures, X-ray and neutron scattering reveal a subtle periodicity. Researchers ...

A new study published in Physical Review D titled, "Extending the Bridge Connecting Chiral Lagrangians and QCD Gaussian ...

Fans of Fourth Wing may be waiting a while for the ... dissecting potential plot twists and character arcs. One such fan theory spotlighting Naolin, Tairn's last rider before Violet, is grabbing ...

The mathematical framework that describes the interaction between fundamental particles is called quantum field theory (QFT ... even-numbered dimensions. The discovery of these functions in ...

A new physics paper takes a step toward creating a long-sought "theory of everything" by uniting gravity with the quantum ...