The prime minister of Iceland, Sigmunder Gunnlaugsson, resigned Tuesday.
Jaelyn Young seemed both excited and frightened about what her life would be like when she joined the Islamic State in Syria.
Mauna Loa is one of two volcanoes within Hawaii Volcanoes National Park.
Hearing is often called “the forgotten food sense,” says Ryan Elder.
Since the start of the deadly AIDS epidemic in the 1980s, scientists have been working towards a cure.
The American race for president has put immigration to the top of the national conversation.
U.S. President Barack Obama and Chinese President Xi Jinping met this week over international security issues.
Scientists are developing unmanned planes — called drones — that can gather weather information from the atmosphere.
At least 20 people died and hundreds were injured in a bridge collapse in the eastern Indian city of Kolkata Thursday.
The United States Justice Department says it has found a way to get information from an iPhone used by a shooter in last year’s mass shooting in San Bernardino, California.