SAN FRANCISCO – OpenAI says its board of directors has unanimously rejected a $97.4 billion takeover bid by Elon Musk.

Black holes spin in captivating embrace in stunning new simulation imagery - Binary black holes move in tandem before merging ...

Elon Musk says he will abandon his $97.4 billion offer to buy the nonprofit behind OpenAI if the ChatGPT maker drops its plan ...