Among the billions of stars that populate the cosmos, some retain the chemical signature of ancient times, long before heavy ...

A landmark discovery on an ancient branch of the River Nile may have solved the mystery of how the pyramids in Egypt were built centuries ago. The now dried-out waterway, which once ran through Giza ...

Mars’ north polar vortex locks its atmosphere in extreme cold and darkness, freezing out water vapor and triggering a dramatic rise in ozone. Scientists found that the lack of sunlight and moisture ...

Most comprehensive study of the temple complex and its surrounding land and water scapes identifies the earliest period of occupation and points to a possible connection with a creation myth. An inter ...