The UN says it has credible reports that some camps sheltering 50,000 displaced people in eastern Democratic Republic of Congo have been destroyed.
Aid groups say they are struggling to reach an estimated 250,000 people in the region fleeing fierce fighting between government and rebel forces.
These images show displaced people in a camp in Kibati, in the east of the country.
Agroforestry is the deliberate incorporation of trees and other woody species of plants into other types of agricultural activities. By definition the use of woody species must result in the enhancement of either the biological productivity or the economic return of the system, or both. There are many types of agroforestry, which are usually defined by what type of agricultural activity is involved, but this can be a very broad definition and includes what we normally think of as agriculture (agroforestry), but also other combinations such as livestock production (sylvo-pastoral agroforestry) and even aquaculture (sylvo-aqua agroforestry). Even more complicated versions are possible such as agricultural systems that incorporate livestock, trees and aquaculture (sylvo-pastoral-aqua agroforestry).
These are the latest webcam images taken of the Olympic Park site by our six ParkCams. The ParkCams will be showing progress taking place on the Park and will record images throughout the day and night
We've all heard of the Lithuanian cleaners, Polish builders and Portuguese fruit pickers who came over to fill vacancies when the economy was booming.
Now that it looks like we're heading into a recession, some of them are packing up and heading home.
Plans to scale back spending on the 2012 London Olympics is already losing the support of locals