Floods in Vietnam trigger landslides that kill six people, and leave two injured and five missing. (VnExpress)
21 people are killed after a boat capsizes in Nigeria's northwestern state of Sokoto. (Xinhua)
Health and environment
Researchers at the University of Texas Medical Branch in Galveston report the first successful transplant of a bio-engineered lung. The lung, taken from a donor pig, was reduced to a protein scaffold, and replaced with the subject pig's own cells over the course of a month. (BBC)
Greek Civil Protection Minister Nikos Toskas resigns after a wildfire that killed 88 people and led to wide criticism of the government for its handling of the disaster. (Reuters)