In Kabbalah, the most elementary axiom of reality is אין־סוף (Ein Sof), boundlessness. Before a world could be, there is no ...

This 375-million-year-old fish, the closest known relative of the ancestors of limbed animals such as humans, likely evolved the foundation for rear legs even before the move to land, researchers say.

The passing of inspirational physicist Stephen Hawking has elicited tributes from around the world, but none are quite as strange as the one posted by Neymar ...