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.
A new social media campaign hopes to help bring awareness to the famine in the Horn of Africa.
Ethiopia will hold election Sunday, but critics of the longtime ruling party say systematic repression has made this vote a nonevent.
Ayana Tegegne desperately needs a liver transplant but faces significant medical expenses.