Abstract: Postquantum cryptography (PQC) has developed quickly in response to the rise of quantum computers. The US National Institute of Standards and Technology (NIST) recently released three PQC ...

String theory attempts to unify general relativity and quantum theory. Popular in the 1990s, string theory fell out of favor as it failed to provide testable predictions and required ten dimensions ...

Physicists may have uncovered a surprising new clue that string theory—the idea that the universe is built from unimaginably tiny vibrating strings—could be more than just a mathematical fantasy.

If you could take an apple and break it into smaller and smaller parts, you would find molecules, then atoms, followed by subatomic particles like protons and the quarks and gluons that make them up.

California’s Democratic Socialists have made their pick for governor — but they’re not happy about it. The nation’s largest socialist organization grudgingly threw its weight behind billionaire Tom ...