Scientists in China have developed the world’s most complex two-dimensional (2D) semiconductor microprocessor, which is less than one nanometre thick. Scientists across the world are turning to ...

The scene at the water's edge is equally disheartening. Of the four ferries that once plied these waters—MV Mwanza, MV Misungwi, MV Sengerema—only one remains operational. The others sit idle, their ...