China's push to develop top-end artificial intelligence microchips is gaining momentum, but analysts say it will struggle to match the technical might of US powerhouse Nvidia within the current decade ...

Talking is not physically demanding in the same way as running a marathon, but our brains are working much harder when we speak than when we’re reading or understanding someone else in conversation.

Ukrainian President Volodymyr Zelenskyy used his nightly video address to criticize the lack of international response as western Ukraine and other areas looked to recover following a series of ...