据英国《每日邮报》、《每日电讯报》等外媒近日报道，美国开放人工智能研究中心 (OpenAI)新款人工智能 (AI)模型o3不听人类指令，拒绝自我关闭。

Closing on: November 23, 2025 at 11:59pm (China Standard Time) ...

2026沙特标牌和标签展Saudi Signage & Labelling Expo将与2026沙特造纸和包装博览会Saudi Paper & Packaging Expo同期举行，2026年4月5日至7日在利雅得的利雅得国际会展中心 ...

肾结石有多痛？没经历过的人，很难想象……“医生说像有把刀在钻你的肠子，我觉得不仅如此，好像还要把你的肠子全部揉成一团，连根拔起。”“同事加班时肾结石发作，疼得用肚子去撞办公桌的角！撞不动了就把肚子顶在桌角上疼得说不出来话，甚至打不了120。”为什么肾 ...

2020年初，当新型冠状病毒的警报从中国传向全球时，各国公共卫生体系面临前所未有的挑战。在欧洲腹地的奥地利，这场危机不仅考验着医疗系统的韧性，更暴露出科学证据与政治决策间的深刻裂痕。作为WHO合作中心和Cochrane奥地利联合主任的Gerald Gartlehner教授，以其临床流行病学家的独特视角，为我们揭开了这场"科学抗疫"背后的复杂博弈。

近年来，美国学术生态正经历前所未有的政治极化冲击。以"MAGA"（Make America Great Again）为代表的右翼政治运动，通过系统性控制科研资助机构如NIH（National Institutes of Health）等手段，逐步改变着这个传统上以自由探索著称的科研王国。德克萨斯大学的英国学者和杜克大学的流行病学家Gerald ...

At a May 16 press conference, Haikou unveiled five institutional innovation cases to advance the development of the Hainan ...

China's independently developed J-10CE fighter jets, exported by the Aviation Industry Corporation of China, have achieved ...

BEIJING, May 29 (Xinhua) -- A cross-Strait media summit was held in Beijing on Thursday, drawing nearly 150 media chiefs, scholars and representatives from mainland and Taiwan.

Dragon Boat festivities and zongzi exports surge ahead of traditional holiday; Bangladeshi mangoes enter China for the first ...

The city of Hefei in east China's Anhui province is expanding medical services for foreign professionals by opening ...

Hangzhou has once again opened the door to a fairy-tale world as the annual China International Cartoon & Animation Festival ...