A vast region of our solar system, called the Kuiper belt, stretches from the orbit of Neptune out to 50 or so astronomical units (AU), where an AU is the distance between Earth and the sun. This ...

A volcano in Ethiopia erupted for the first time in nearly 12,000 years, sending clouds of thick smoke 14 kilometres into the sky and over the Red Sea. Satellite imagery captured by NASA shows the ...

Warning: This report contains descriptions of rape and sexual violence. Names of victims have been changed and identifying details omitted to protect their privacy and safety. Enat was at home with ...

Machine learning is the ability of a machine to improve its performance based on previous results. Machine learning methods enable computers to learn without being explicitly programmed and have ...

In the 16th and 17th centuries, the fortress-city of Fasil Ghebbi was the residence of the Ethiopian emperor Fasilides and his successors. Surrounded by a 900-m-long wall, the city contains palaces, ...