Science

The FDA restricts a psychoactive mushroom used in some edibles
The Food and Drug Administration has told food manufacturers the psychoactive mushroom Amanita muscaria isn’t authorized for food, including edibles, because it doesn’t meet safety standards.
Ex-OpenAI engineer who raised legal concerns about the technology he helped build has died
Suchir Balaji, a former OpenAI engineer and whistleblower who helped train the artificial intelligence systems behind ChatGPT and later said he believed those practices violated copyright law, has died, according to his parents and San Francisco officials. He was 26.
Nonprofit solves decades-old mystery, IDs remains found in vacant St. Paul building
The body was found frozen in February 1985 in the former headquarters of the Great Northern Railroad at Wall Street and Kellogg Boulevard. It’s now the Great Northern Lofts. The man, who was believed to have been homeless, died from exposure, possibly weeks or months before he was found.
A transplanted pig kidney offers a grandmother hope for life without dialysis
The patient was in kidney failure and her immune system would reject a human organ. Scientists hope genetically modified pig organs prove safe and will alleviate the organ shortage and save lives.