A crowd scientist is helping the Boston Marathon manage a growing field of 30,000-plus runners

Oil prices rise anew after a US-Iran standoff in the Strait of Hormuz strands tankers

Louisiana gunman fatally shot 7 of his own children and another child in an attack at Shreveport house, police say

Oil prices rise anew as a standoff between Iran and the U.S. keeps tankers from using the Strait of Hormuz

Los Angeles woman arrested on Iranian arms trafficking charge

Wisconsin authorities put total arrests from clashes at beagle breeding facility at about 25