A new study suggests big sisters have a powerful impact. (Sorry, big brothers, you don't make as much of a difference.) But there are also potential downsides for the sisters.
Dr. Chizoba Barbara Wonodi of Johns Hopkins University explains why a strategy to vaccinate everyone may not be the best approach to fighting the virus in lower-income countries such as Nigeria.
The U.S. Embassy in Khartoum announced that the statutory 45 days had lapsed since President Trump gave Congress notice of Sudan's removal from the list of state sponsors of terrorism.
Last month, the Ethiopian government launched an offensive against a rebellious regional government. The ensuing conflict has killed hundreds, and almost 50,000 Ethiopians have crossed into Sudan.
President Trump says Morocco has agreed to be the latest Arab country to normalize relations with Israel. However, the deal includes a U.S. endorsement of Morocco's claim to a disputed territory.
Almost 50,000 Ethiopians have crossed into neighboring Sudan, escaping a war between the Ethiopian government and a rebellious region. They are facing dire conditions at camps.
Photojournalist Danielle Villasana shares images from 'Entitlements,' a new exhibit that showcases the resilience and perseverance of children living through war and conflict around the world.
The U.N. humanitarian agency announced the agreement Wednesday. Since fighting began in the disputed region roughly a month ago, tens of thousands of residents have fled for Sudan.