Claude Opus had a MASK honesty rate of 91.7 percent, compared to 90.3 percent for Opus 4.6 and 89.1 percent for Sonnet 4.6.

OpenAI's latest AI model is built to do far more than offer cooking advice or create a spreadsheet. GPT-Rosalind, the company ...

Stephen Hawking's theory of black hole evaporation clashes with the laws of quantum mechanics. A new paper finds a way around ...

Isolating the first spark of life on Earth is a matter of biology, geology, and chemistry—but it's also an amazing math ...

Scientists propose seven-dimensional universe model where black holes leave tiny remnants that preserve information and could ...

A US robotics startup says its latest AI model can guide robots to perform ...

A team at the Korea Advanced Institute of Science and Technology (KAIST) has developed a solid-state battery electrolyte that ...

In a significant milestone, the Dark Energy Spectroscopic I (DESI) has completed its 3D map of the Universe—the highest ...

Students discovered an ultra-ancient star with almost no heavy elements, making it one of the most pristine ever found.