人工智能到底是为善？还是为恶？高志凯认为，这已成为人工智能发展的首要问题。 当人工智能（AI）以前所未有的速度渗透进人类社会，担忧与焦虑也随之蔓延。从硅谷到华尔街，美国AI巨头们纷纷提出“AI减速论”，呼吁在技术狂飙中踩下刹车。 这种警惕并非杞人忧天 ...

本集内容. Scottish wildcats: From the brink of extinction to wild-born kittens. 苏格兰野猫：从濒临灭绝到野外诞下幼崽. 文字稿. This might look like a ...

Our galaxy is full of strange worlds, but what would happen if we could bring some of them into our own Solar System? Moving ...

Astronomers have watched Earth-like clouds drift and shift on a cold, distant world, the first time they've seen that beyond ...

For the first time, astronomers have detected radio signals from a planet beyond our solar system, according to a study available on the preprint server arXiv. The landmark observation offers a new ...

As published in The Astrophysical Journal Letters, theoretical astrophysicists Konstantin Batygin and Jim Fuller of Caltech, ...

It is not alien technology, but a colossal magnetic powerhouse.Harvard astronomers have pinpointed repeating radio bursts to ...

James Webb Space Telescope image of 14 Herculis c, a planet orbiting a star 60 lightyears away that's one of the strangest ...

Astronomers have found evidence that water clouds on WISE 0855, an alien world roughly 7.5 light-years from Earth, vary in ...

Astronomers say they have have detected a radio emission from Beta Pictoris b, an exoplanet 63 light-years from Earth, ...

If ancient extraterrestrial explorers ever traipsed through Earth's cosmic neighborhood, it's possible they left behind some interstellar litter in their wake. Think of it like the loose hubcaps on ...

I/ATLAS interstellar comet, first photographed from Mars orbit in October 2025, carries water ice with deuterium levels more ...