Physicists measured how readily a current of electron pairs flows through 'magic-angle' graphene, a major step toward understanding how this unusual material superconducts. By determining how readily ...

Quantum spin liquids (QSLs) are fascinating and mysterious states of matter that have intrigued scientists for decades. First ...

By twisting layers of graphene, researchers discovered a unique electronic crystal where electrons freeze in place yet allow ...

The colors of rubies and emeralds are so striking that they define shades of red and green—ruby red and emerald green. But ...