The modern periodic table, arranged in rows and columns, was first introduced by Dmitri Mendeleev in 1869. At the time, it included the known elements and their properties, but Mendeleev predicted ...

Italian scientists say they have developed an egg-cooking technique dubbed the "periodic" method for optimally cooking yolk and whites inside the shell. Eggs are cycled between cold water and ...

All the latest news and photos of famous men and women who have various tattoos and pictures of their newest body art. Celebrities such as Miley Cyrus, David Beckham and Justin Bieber have become ...