World Story of the Day

Syria's civil war keeps getting more complicated. In the latest twist, fractious rebel groups have united to fight extremists linked to al-Qaida. Both sides oppose the Syrian government, but for now they are pointing their guns at each other and a nasty battle is taking place in the northern city of Raqqa.

Two years ago, strange sets of bewildering puzzles appeared on the Internet, with a message encouraging "highly intelligent individuals" to try to break the code. The code led to more clues spanning a global Internet mystery, that has yet to be solved.

After decades of war in Afghanistan, the country has thousands of orphans. One home for these children ended up with an improbable benefactor — an Iranian-American who came to Kabul to do rule of law development work, and stumbled into a side project working with disabled orphans.

Now is a good time to spot gray whales off the coast of Southern California, but scientists have been seeing an unusually high number of other whales. "The fact that we're getting a chance to see at this time of year fin whales, blue whales, is really a mystery," says a marine biologist.

Since the start of its financial crisis, Greece has been exporting some of its most highly trained professionals. Thanos Ntoumanis is just one of thousands of medical professionals who have left their struggling homeland for jobs in Western Europe.

Most social networks require users to be at least 13. But Itay Eshet's daughter, like many kids, wanted to join Facebook when she was just 10. So Eshet created a site just for younger kids, designed to protect them from bullying and other risks while teaching them to navigate social media safely.

When a Kenyan woman was diagnosed with HIV, she thought it meant the end of her marriage and her hopes to have children. But with the help of HIV therapy, Benta Odeny not only protects her husband from the virus, but she also has a healthy, HIV-negative daughter.

On wooden skis, the Tuvan people of Central Asia have been traversing the snow for at least 4,000 years. Travel writer Mark Jenkins went to the region for National Geographic, where he joined a group of lasso-wielding men on skis tracking elk.

Ireland has big budget deficits, low growth rates and high unemployment. But the country is ready to take a big step toward getting back to normal. On Sunday, it became the first country to exit the bailout program put in place by the International Monetary Fund and the European Union.

Equality for all South Africans, regardless of race or color, was at the core of the struggle against apartheid. Nineteen years after Nelson Mandela was sworn in as the first black president in the country's first democratic elections, what is the status of race relations?