A cow named Veronika has stunned scientists by using tools in a flexible and purposeful way. She chooses different ends of a ...

An Austrian cow named Veronika can use different parts of a wooden push broom to scratch herself, in the first verified instance of cattle using tools, cognitive biologists reported Monday in the ...

For more than a century, brain imaging has been a story of trade-offs: sharp pictures but slow timing, or fast signals with blurry detail. A new generation of tools is starting to break that ...

Artificial intelligence is influencing many aspects of society, including science. Writing in Nature, Hao et al. 1 report a paradox: the adoption of AI tools in the natural sciences expands scientists ...