Dogs act like toddlers when you need help - but cats just watch. Scientists compared 3 groups: pet dogs, cats, and human toddlers in an experiment where a human parent hides and pretends to look for an object. 75% of dogs and children helped. Cats only helped if it was in their personal interest.

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OpenAI would retain control over how technical safeguards are implemented and which models are deployed and where, and would limit deployment to cloud environments rather than “edge systems.” (In a military context, edge systems are a category that could include aircraft and drones.) In what would be a major concession, Altman told employees that the government said it is willing to include OpenAI’s named “red lines” in the contract, such as not using AI to power autonomous weapons, conduct domestic mass surveillance, or engage in critical decision-making.

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Nature, Published online: 25 February 2026; doi:10.1038/s41586-026-10207-1

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