'Feed the rescue workers': Katrina survivors offer tips to Houston
"Sheetrock and door frames sell out the fastest"
Death toll from Mumbai floods jumps to 14, rain eases up
Some low-lying areas remain under water after the city received nearly a month's equivalent of rainfall in a single day
U.S. says 195,000 people seek federal help after Harvey
"We're still in life saving, life sustaining mode"
Guinea says 19 bodies washed up after Sierra Leone mudslide
"The bodies in all likelihood come from Sierra Leone since there have been no alerts about boats that have capsized"
Energy hogs: China targets farm waste as a 'clean' power source
Biogas technology, which can help save on electrical costs, is too expensive for many farmers unless the government helps
Flooding kills 18 people in southern Yemen -officials
Aid organisations have warned that the rainy season could exacerbate a cholera epidemic in Yemen
Harvey to make landfall again, Texas death toll mounts from record floods
Unprecedented flooding has left scores of neighborhoods chest-deep in water and badly strained the dams and drainage systems that protect the low-lying area
Trump surveys devastated Texas as Harvey rages on
About 9,000 people were packed into a Houston Red Cross shelter, with another in Austin, 160 miles away expected to take in 7,000
Dramatic nighttime rescues in flooded Houston suburbs as Harvey rolls on
More than 3,000 people had been rescued from their homes by late Monday
Storm Harvey's rainfall likely linked to climate change - U.N.
"Climate change means that when we do have an event like Harvey, the rainfall amounts are likely to be higher than they would have been otherwise"