Measles threatens all of Chad as children go unvaccinated
Measles is a highly contagious disease with no specific treatment, and only a vaccine can prevent it
UK urged to spend £1 bln a year on flood defences as world warms
The UK needs more work to "help communities better understand their risk and give them more control about how to adapt and respond," says the environment agency head
Three killed in suspected Islamic State attack on southern Libya-official
Separately, two boats carrying 214 migrants were intercepted by the Libyan coast guard late on Wednesday and taken back to the shore
When disasters and conflicts collide: Colombia
Displaced by fighting then by mudslides, Colombians struggle to rebuild
When disasters and conflicts collide: Lebanon
Lebanon students get classes in surviving war and disasters
Displaced by fighting then by mudslides, Colombians struggle to rebuild
Around the world, many families are facing both conflict and climate change pressures, fleeing one crisis only to find themselves facing a different one
Lebanon students get classes in surviving war and disasters
Joining up preparedness efforts - as is happening in Lebanon - can save both cash and lives
As climate shifts bring 'horror movie' floods, Rio struggles to adjust
As rains become heavier, the city needs to do more to prevent disasters, engineers and planners say
EXPLAINER-Why the war in Syria's Idlib escalated again
More than 152,000 people fled between April 29 and May 5, doubling the number of displaced in the northwest since February
U.S. border agents apprehended nearly 100,000 people at southern border in April -data
The steady increase in migrant arrivals, which has been building over the past several months, is driven by a growing number of children and families, especially from Central America