An experimental therapy uses a person’s weak immune system to fight deadly blood cancers.
Americans drove more miles in 2015 than any year since the U.S. government started keeping records 45 years ago.
Former first lady Nancy Reagan has died at the age of 94, her spokeswoman told NBC News.
Google’s self-driving car hit a small bump in the road.
A prominent Republican has criticized presidential candidate and billionaire Donald Trump as unworthy of the office of president of the United States.
For the first time, a team of refugees will compete at the Olympic Games.
Trump says he will build a wall between the United States and Mexico.
Some immigrants in the northeastern state of Maine are learning to lose their accents.
Social entrepreneurs – people who create start-up companies that would help the environment, health care or agriculture – are on the rise.
The tenth and final world destination on the rise is Brazil’s Iguazu Falls.