Scientists have found tantalising clues of a global flood that wiped out advanced civilisations 20,000 years ago. They carried out excavations at Tell Fara in Iraq, where settlements dating back more ...

Smoke-drying mummification of human remains was practiced by hunter-gatherers across southern China, southeast Asia and ...

Drawing of Earth with cutaway showing the mantle and inner and outer core. Magnetic field lines produced by the geodynamo extend into space and interact with the solar wind. The iron-rich core at ...