Iran says a nuclear agreement with the West will be signed by November.
Oops — Turkish airstrike misses ISIS, hits Kurds.
CDC announces plans for special response teams in hospitals where Ebola is detected.
Hong Kong police used chain saws to break down protestors’ barriers.
September 2014 was the warmest September since they started keeping records in 1880.
Tropical Update: Hurricane Gonzalo may take a swipe at Bermuda by Friday.