The dodo bird isn't coming back anytime soon. Nor is the woolly mammoth. But a company working on technologies to bring back extinct species has attracted more investors, while other scientists are skeptical such feats are possible or a good idea.
Health Canada is reviewing the safety of domperidone, a drug prescribed off-label to improve breast milk supply, amid reports that some mothers in Canada and the U.S. have had serious psychiatric symptoms when they tried to stop taking the drug.
The maker of ChatGPT is trying to curb its reputation as a freewheeling cheating machine with a new tool that can help teachers detect if a student or artificial intelligence wrote that homework.
