Buttigieg says not speaking out sooner about Ohio train derailment is "lesson learned"

Wife of Pittsburgh dentist dies from fatal gunshot on safari — was it an accident or murder?Migrant workers said to be leaving Florida over new immigration law

No major flight disruptions from new 5G wireless signals around airportsElon Musk issues temporary limit on number of Twitter posts users can viewLouisville Zoo elephant calf named Fitz dies at age 3 following virus

Man recently released from Florida prison confesses to killing pregnant mother and her 6-year-old in 2002U.S. attorney defends Hunter Biden probe amid GOP accusations

California library uses robots to help kids with autism learn and connect with the world around them

New Jersey county uses innovative program to treat and prevent drug overdosesNASA Just Opened a Moon Dirt Sample Untouched Since The '70s

For The First Time, Astronomers Witness Colossal Winds Blowing Out of a Distant GalaxyHere's Why Scientists Are So Excited About NASA's New Planet-Hunting Space Telescope

Physicist Builds a Calculator to Show What Would Happen if Earth Collided With a Black HoleJupiter's Massive Gravitational Pull Could Help Us Find Alien Worlds