Syrian uprising
A new United Nations estimate puts the death toll to date at 7,500.
Sources: VOA
Sources: VOA
Clashes continue in Syria as United Nations observers are due to arrive in the country.
The United Nations will send experts on a government-led humanitarian mission.
25 people are killed across Syria by security forces, primarily in the cities of Homs and Idlib.
The UN Convention on Biological Diversity places a ban on geoengineering projects and experiments.