US President Joe Biden's slip of the tongue during a highly anticipated news conference has further stoked concern in the US over his physical condition and age, with a new poll showing widespread skepticism among US voters over the advanced ages of both Biden and Donald Trump. Experts say the problem partly reflects frustration with […]

Tuesday marks the first day that China is excluded from OpenAI's API service. Despite the obvious short-term impact on Chinese developers, this move is also expected to encourage Chinese companies to reduce their reliance on OpenAI and transition to domestic models, observers noted. Announced at the end of June, the ban officially took effect on […]

A journalist and a farmer visit three fields with different styles of cultivation — conventional, organic and no-till — to bury cotton underwear in each. Though this sounds like the beginning of a bad joke, it’s actually a test of soil health. Healthy soil that produces robust crops holds plenty of water and teems with […]