Discover who created the periodic table of elements and how it works. Learn about Dmitri Mendeleev’s contributions, its ...

Humans are made of many chemical elements that work together to ... These are almost one-quarter of the periodic table and are mainly found in the first four periods. Of these, 11 are essential ...

Moscow says it has annexed Ukraine’s eastern Donetsk region and sees taking control of Pokrovsk as an important stepping stone to incorporating the entire region into Russia. Kyiv and the West reject ...

Discover why LyondellBasell Industries (LYB) is a compelling value opportunity with a strong dividend yield and sustainable ...

New research from several sites is starting to suggest that people came to the Americas earlier — perhaps far earlier — than ...

The suspect has been named as Akhmad Kurbanov, 29, from Uzbekistan, and in a confession video after his arrest by the FSB said he was offered $100,000 [£78,700] and a new life in Europe ...

Going out to eat? See which Alachua County restaurants were rated best by inspectors, and which failed the test.

It’s a chemical compound made up of magnesium, sulfur, and oxygen. Despite its name, Epsom salt is a completely different compound than table salt. It was most likely termed “salt” because ...

New elements have come to fill the vacant spaces in his table, and there is every reason ... unless they are restrained by chemical combination. They then collect around the great centers of ...

This video explains the periodic table, containing all the known elements arranged in groups and periods. Elements in the same group of the periodic table show trends in physical properties ...