A team led by researchers at the University of Oxford has created the most complete map of the world's rivers ever made, ...

A powerful solar flare erupted early Tuesday, disrupting radio signals across Earth, said the NOAA Space Weather Prediction ...

Israeli military strikes killed at least 80 Palestinians across the Gaza Strip on Wednesday, local health authorities said, ...

A federal appeals court foreclosed on Wednesday one of the main remaining means by which civil rights activists could enforce ...