"An unforgettable weekend in Iowa City with some of the most amazing humans," Lewerke wrote in the caption. Clark, featured prominently in the set of pictures, shared her excitement over Lewerke's ...

"An unforgettable weekend in Iowa City with some of the most amazing humans," Lewerke wrote in the caption. Clark, featured prominently in the set of pictures, shared her excitement over Lewerke's ...

Google has dropped a pledge not to use artificial intelligence for weapons or surveillance in its updated ethics policy on the powerful technology. In its previous version of “AI Principles ...

We believe democracies should lead in AI development, guided by core values like freedom, equality, and respect for human rights,” Hassabis and Manyika wrote. “And we believe that companies ...

But humans lost this ability around 25 million years ago, as our ancestors became more reliant on vision and complex vocal communication. The muscles responsible for ear movement — known as the ...

As humans grew more proficient with visual and ... and are important for ear wiggling,” study first author Andreas Schröer of Saarland University in Germany, said. “These muscles ...

Anthropic Chief Executive Officer Dario Amodei said that his AI startup is racing to secure the computing power needed to meet demand for its generative AI chatbot Claude. “The surge in demand ...

An older man presses his fingers to the side of his head, next to his ear. To test whether humans still use auricular muscles — which once helped move our primate ancestors’ ears to funnel sound — ...

Does this increased muscle activity help modern humans hear better? Probably not. "The ear movements that we have been studying are probably too tiny to have any effect on hearing," Hackley said.

These auricular muscles helped change the shape of the pinna, or the shell of the ear, funneling sound to the eardrums. Millions of years ago, our ancestors stopped using them, so humans ...

A study shows that vestigial ear muscles activate when humans listen intently, mirroring how animals move their ears to locate sounds. Using electromyography, researchers found that these muscles ...