The swine flu pandemic that raced around the world in 2009 seems like ancient history now.
One reason it's easy to forget is that the H1N1 strain of flu virus turned out to be milder than was originally feared. Still, there's no doubt the flu killed a lot of people around the world. But how many?
"The Muslim Brotherhood and other opponents of military rule were furious when the army-backed interim government empowered soldiers to arrest civilians, effectively reinstating Hosni Mubarak's hated state of emergency, which lapsed on May 31.
A Syrian youth flashes the victory sign as he stands in front of a building that was covered with anti-government graffiti — though local authorities painted over it — in the town of Duma, outside Damascus, in February.
The uprising in Syria began in the spring of 2011 when rebellious teenagers scrawled anti-regime graffiti on a wall in the southern city of Daraa.
The protest against their arrest, and the regime's brutal response, sparked the wider revolt. Throughout the unrest, the country's younger generation has been at the forefront of efforts to end the repressive regime of President Bashar Assad.
At a cafe in the heart of Damascus recently, a young man flips open his cellphone to show pictures of people killed in the uprising.
In this handout photo provided by the USATF, Jeneba Tarmoh (bottom, lane 1) and Allyson Felix cross the finish line at exactly the same time in the women's 100 meter dash final during Day Two of the 2012 U.S. Olympic Track & Field Team Trials at Hayward Field on Saturday in Eugene, Ore. It's their torsos, not head, hands, feet or arms, that matter.