PHOENIX — Arizonans who lack proof of citizenship can again sign up to vote in this year’s presidential and congressional races. The action comes after two of three judges on a panel of the 9th ...

Physicians and their patients report that engagement in an HIV-based community rivals drug effectiveness in the ongoing efforts to curtail an epidemic. Confronting the HIV Epidemic: There's an App for ...

OpenAI is an artificial intelligence organization comprised of the non-profit OpenAI, Inc. and several for-profit subsidiaries. The company is perhaps best known for its ChatGPT chatbot, which ...