Secretary of State Tillerson, Homeland Security chief Kelly meet with counterparts.
Samples from seed collections around the world added to repository.
Mosul airport runway was seized in fierce fight with IS.
Cargo ship with 5,500-pound load of supplies was a day late because of navigation issue.
16 city high schools blockaded with burning garbage cans, makeshift barricades.
Discussions have been halted for 10 months after they fell apart over escalating bloodshed.
Your daily look at late-breaking news, upcoming events for Feb. 23, 2017.
‘Sophisticated criminal scheme’ could cost company $100M.
Rex Tillerson and John Kelly to meet with Mexican President Enrique Pena Nieto.
Planets orbiting nearby star known as TRAPPIST-1 could hold life.