Elon Musk’s xAI released the long-awaited Grok 4. And from our perspective, it likely marked the moment AI officially shifted into a higher gear. In the span of just a few months, xAI went from Grok 3 ...

A study of Chile's workforce finds that AI could "accelerate" nearly half of the tasks performed by the country's 100 most ...

BACKGROUND: Vascular aging is an important phenotype characterized by structural and geometric remodeling. Some individuals ...