A shutdown of the U. S. Department of Homeland Security that took effect early Saturday impacts the agency responsible for screening passengers and bags at airports across the country. Travelers with airline reservations may be nervously recalling a 43-day government shutdown that led to historic flight cancellations and long delays last year. Transportation Security Administration officers are expected to work without pay while lawmakers remain without an agreement on DHS' annual funding. TSA...

A shutdown of the U. S. Department of Homeland Security that took effect early Saturday impacts the agency responsible for screening passengers and bags at airports across the country. Travelers with airline reservations may be nervously recalling a 43-day government shutdown that led to historic flight cancellations and long delays last year. Transportation Security Administration officers are expected to work without pay while lawmakers remain without an agreement on DHS' annual funding. TSA...

CAPE CANAVERAL, Fla. (AP) — The International Space Station returned to full strength with Saturday’s arrival of four new astronauts to replace colleagues who bailed early because of health concerns. SpaceX delivered the U. S. , French and Russian astronauts a day after launching them from Cape Canaveral. Last month’s medical evacuation was NASA’s first in 65 years of human spaceflight. One of four astronauts launched by SpaceX last summer suffered what officials described as a serious...