Fossils unearthed in Ethiopia are reshaping our view of human evolution. Instead of a straight march from ape-like ancestors to modern humans, researchers now see a tangled, branching tree with ...

Anthropic's most powerful public model is having a rough first week. Days after the June 9, 2026 launch of Claude Fable 5, the company is fighting on two fronts: a prominent red-teamer claims to have ...

An AI hacker claims to have achieved a prompt-based jailbreak shortly after Fable 5’s launch, but Anthropic says it’s not a real jailbreak. Anthropic has disputed allegations of a prompt-based ...