It can stop you breathing for up to a minute while you sleep -- and it can happen hundreds of times a night.
Mui Thomas has a rare skin condition that leaves the skin red raw and open to infection. As a child, her parents were told she was not expected to live. She's now 22, a rugby referee and an inspirational speaker.
Here is some background information about missing children in the United States. There are several different types of missing children: runaways, family abductions, lost or "thrown away" and non-family abductions. Recent advances in technology, communications through public alerts and greater cooperation from law enforcement have helped solve many cases quickly.
A naturalized U.S. citizen traveled to Syria for training and wanted to return home to kill Americans -- particularly U.S. soldiers, execution style, the U.S. Department of Justice said Thursday.
Eusebius McKaiser, a South African writer and radio talk show host, speaks with Fred Pleitgen about the flaring xenophobic violence in his country.
The Solar Impulse 2, the experimental plane attempting to fly around the world without using a drop of fuel, has been grounded by the weather in China.
Dramatic video shows Chinese students running into the streets as an earthquake rattles the building. CNN's Derek Van Dam reports.
An Australian woman is being praised for defending a Muslim couple who were being verbally harassed. CNN's Rosemary Church reports.
CNN's Rene Marsh has the 911 call of the airport worker who was trapped in an Alaska Airlines plane's cargo hold.
Congressman Bill Shuster is in a "private and personal relationship" with a lobbyist who works to influence the House panel that Shuster leads, the Pennsylvania Republican said Thursday.
CNN affiliate WBND reports that some parents at one school are upset after learning about a field trip for only black children.
More than 2,000 people fled to South African police stations Thursday after mobs with machetes attacked immigrants in Durban, leaving at least five people dead, an aid group said.
An endless stream of humanity, shell shocked, and exhausted. Parents cradle babies in blankets, some struggle under the weight of their belongings, some carry small plastic bags, while others nothing but the children clutching at their hands as families struggle to escape ISIS in Iraq.
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A former model and DJ from Melbourne, described by his former agency as having a promising future, is the latest Australian believed to have been killed fighting alongside ISIS militants in Syria.