North Korea-linked hackers have upgraded the InvisibleFerret malware to bypass script-based security tools, converting its Python code into compiled modules that are harder for defenders to inspect ...

Opus 4.8 shows a growing tendency to reason explicitly about how its outputs will be graded, including in environments where it wasn't told it was being evaluated.

What's CODE SWITCH? It's the fearless conversations about race that you've been waiting for. Hosted by journalists of color, our podcast tackles the subject of race with empathy and humor. We explore ...

What happens when AI companies produce models that they say the public can’t have — and how should users and governments ...

An inherent principle of publication is that others should be able to replicate and build upon the authors' published claims. A condition of publication in a Nature Portfolio journal is that authors ...