Scientists Track The Secret Sounds of Rocket Launches That Humans Can't Hear

Buttigieg presses railroads to speed up safety changes after fiery Ohio derailmentFBI agent shoots dog to death in ritzy Philadelphia neighborhood, agency says

Remains of Auburn student who disappeared in 1976 positively identifiedAt least 1 killed, more than 10 injured in explosion at Ohio metal plant"A very close-held operation": How Biden made his unannounced visit to Ukraine

Alligator kills 85-year-old woman in Florida retirement communityHow to make your credit cards less vulnerable to fraud

Mysterious object that shook Texas last week identified as a likely meteorite by NASA

Suspect in Bishop David O'Connell's murder is husband of his housekeeper, Los Angeles County sheriff saysNew photos show deep-sea robot being used in Titan sub recovery efforts

Honda recalls nearly 1.2 million cars over faulty backup cameraMan killed, cruise ships disrupted after 30-foot yacht hits ferry near Miami port

Skull found by California hunter in 1991 identified through DNA as remains of missing 4-year-old Derrick BurtonGirlfriend of wealthy dentist Lawrence Rudolph, who killed his wife on a safari, gets 17 year prison term