Once thought impossible, quasicrystals revealed a hidden order that challenges our understanding of materials. Their ...

Ba-Si orthosilicate oxynitride-hydride shows promise as a transition metal-free catalyst for ammonia synthesis, paving the ...

Rubies and emeralds have the colors they do because, like many substances, they absorb some colors of light. Most visible light, like sunlight, is composed of all the colors of the rainbow: red, ...