That’s the equivalent of an entire standard plastic spoon, Campen said. “Compared to autopsy brain samples from 2016, that’s about 50% higher,” he said. “That would mean that our brains ...

OpenAI on Friday shared samples from early tests of the tool, called Voice Engine, which uses a 15-second sample of someone speaking to generate a convincing replica of their voice.

The human brain is about 60% fat by weight, far more than any other organ. Essential fatty acids, such as omega 3s, are key to the strength and performance of the brain’s cells.