Engineers in the US say they have invented a hydrogen-powered robot that moves through water like a jellyfish.
Development of the robot, nicknamed Robojelly, is in the early stages but researchers hope it could eventually be used in underwater rescue operations.
Alitash Kebede is organizing an exhibit by four generations of African American women artists in LA Feb 11th– April 8th, 2017.
The historical photographs collected by Vintage Addis Ababa show how Ethiopians persevere during very difficult times.
Prof. Getatchew Haile passed away on June 10, 2021 in New York City after a long illness.