Solar power technology could help to reduce deaths caused by household pollution.
Some Americans say the United States should consider providing nuclear arms to Japan and South Korea, America’s closest military allies in Asia.
The Brazilian Senate voted on Thursday to put President Dilma Rousseff on trial for breaking budget laws by 55 votes to 22.
Hundreds of Christians gathered recently in front of the United States Capitol building on a cold and rainy day.
Tyler Mulvenna worked three jobs last summer, but was still short the money he needed to pay for college.
An American drone maker is teaming up with United Parcel Service to transport blood and medical supplies in Rwanda.
Many people like to use their phones or tablets at night before they go to sleep.
President Barack Obama will become the first sitting U.S. president to visit Hiroshima, Japan.
NASA — the U.S. space agency — said it found nearly 1,300 planets outside our solar system.
Former Facebook workers said this week that the social media company often avoided letting news popular among conservative Americans appear in its “Trending” section.