Massive deadly explosion in Homs, Syria

Massive deadly explosion in Homs, Syria (1:16)

Zoo cools animals in China heatwave

Zoo cools animals in China heatwave (0:57)

Australia transfers asylum seekers to Papua New Guinea

Australia transfers asylum seekers to Papua New Guinea (1:31)

Mursi supporters defiantly hold night vigils in Cairo

Mursi supporters defiantly hold night vigils in Cairo (0:58)

Argentina crackdown on sleeping train conductors

Argentina crackdown on sleeping train conductors (1:21)

Air strikes on Douma, U.N. to send in chemical weapons investigators

Air strikes on Douma, U.N. to send in chemical weapons investigators (0:47)

Russian protesters arrested in Moscow

Russian protesters arrested in Moscow (0:45)

Another jewel heist in Cannes

Another jewel heist in Cannes (0:41)

Obama seeks to rally Democrats behind tough budget message

Obama seeks to rally Democrats behind tough budget message (1:25)

Snowden's father:

Snowden's father: "Russia is the safest place for my son" (1:42)

Jet engines, military vehicles found on ship bound for North Korea

Jet engines, military vehicles found on ship bound for North Korea (1:09)

Mugabe faces Tsvangirai in Zimbabwe election

Mugabe faces Tsvangirai in Zimbabwe election (1:10)