Astronomers Have Discovered a Giant, Empty Cavity Lurking in Space

3 children among 6 found dead in shooting at Tennessee house; suspect believed to be among the deadInfant found dead inside garbage truck in Ohio

Australian airline rolls out communal lounge for long-haul flightsDaniel Ellsberg, Pentagon Papers leaker, dies at age 92 of pancreatic cancer, family saysHow to watch a rare 5-planet alignment this weekend

Nusrat Chowdhury confirmed as first Muslim female federal judge in U.S. historyNearly 1 in 5 adults have experienced depression — but rates vary by state, CDC report finds

Biden to name former North Carolina health official Mandy Cohen as new CDC director

"Knowledge-based" jobs could be most at risk from AI boomMissing Florida teacher's car found submerged in canal with body inside

5-year-old girl shot and killed on San Francisco Bay Area highwayPennsylvania Democrat Bob Casey to seek reelection to Senate

Baltimore mayor calls for night youth curfew for late spring and summer after two teens shot during large gatheringDriver charged in fiery fatal crash was 13-year-old on joy ride in family car, police say