Headlines

Iranians struggle as internet shutdown hits livelihoods

Cut off from the global internet for more than two weeks, online content creator Amir spends his days scanning the few news websites available on Iran's domestic web for signs that connectivity to the world might return. Amir, 32, has been unable to produce his reviews of video

Using amino acids as fuels to make conductive graphene

Graphene has drawn attention as a scientific curiosity owing to its record conductivities, strength and thermal properties. But now, it's starting to make its way into a number of real-world applications, from batteries to concrete, sensors and material composites. Its market