Federal immigration officers have repeatedly used force in ways that appear to violate their own policies or general policing ...

Details are beginning to emerge about the people killed and injured in the mass shooting at a high school and a home in ...

Space's microgravity appears to shift the location of the brains of astronauts—without a clear effect on their health ...

Former President Barack Obama spilled what he learned about extraterrestrial life when he was in the White House, saying ...