Two rockets have hit a Hezbollah-controlled district in southern Beirut, in apparent response to the group's commitment to fight in Syria, say local residents.
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Flood warnings and alerts are in place for Scotland and northern England, while high temperatures are set to continue further south.
The state recorded 331 new cases on Tuesday.
Researchers used the method to study why flocks of long-tailed tits segregate themselves into different parts of the landscape.