The journal Science retracts a headline-grabbing study, but the authors vigorously defend their data and say the retraction ...

The Trump administration plans the departure for the end of 2026 and criticizes the UN Sustainable Development Goals.

Now the Spanish government has pitched to bring the giant facility to La Palma, in Spain’s Canary Islands — and backed up the effort with a pledge to contribute €400 million (US$470 million).

For the first time, large language models performed on a par with gold medallists in the International Mathematical Olympiad.