Doctors at the Hospital of the University of Pennsylvania were using dyes that glow in the dark to help find cancer.
This week, a self-driving vehicle struck and killed a woman in the American state of Arizona.
United Nations officials say Brasilia, the capital of Brazil, is one of a growing number of cities with water shortages.
Decision-making algorithms in autonomous vehicles.
80 percent of restaurants in France included burgers on their menu last year.
Black Panther will pass The Avengers as the highest-earning superhero film in history.
Russian President Vladimir Putin says he has no desire for an arms race.
United States lawmakers are calling for more regulation of Facebook.
As a language learner, what is one thing you wish you had more of a chance to do?
Seaweed grows all over the world and people worldwide eat seaweed.