OpenAI defends firing AI safety researchers over "breach of trust"

Communities on the U.S. Gulf Coast are preparing for Hurricane Isaias, now a Category 3 hurricane, to make landfall Friday between 8 p.m. and 10 p.m. A hurricane warning is currently in effect from just east of Biloxi, Mississippi, through Mobile and Pensacola to Panama City and Mexico Beach, Florida. Many low-lying and coastal areas, particularly on the Florida Panhandle, are under evacuation orders, with communities preparing for strong winds that could near 120 mph in some locations, Florida Gov. Ron DeSantis said in a press conference Friday morning.

SpaceX said it has bought licenses for radio airwaves that will help its Starlink satellite business provide cellphone service across the U.S.

Former President Barack Obama, who ran on "hope and change," is resurrecting his signature campaign slogan in a new series of digital ads for the Democratic National Committee that were viewed exclusively by CBS News.