TOKYO (Reuters) -SoftBank Group CEO Masayoshi Son said on Monday he has agreed with OpenAI CEO Sam Altman to set up a joint ...

Tokyo stocks plunged on Monday as concerns over the impact of US tariffs on the global economy led to a broad sell-off, ...

Japanese technology giant SoftBank Group and OpenAI are stepping up their partnership in artificial intelligence, setting up ...

Global shares fell as concerns over Trump's tariffs on key U.S. trading partners grew. Major indices in Europe and Asia saw ...