Scientists have found that our bodies need 28 different elements to function properly. These are almost one-quarter of the periodic table and are mainly found in the first four periods.

The periodic table of elements is one of the most significant tools in science, organizing all known chemical elements in a structured and meaningful way. It helps scientists understand element ...

China neither denies nor confirms carrying out exercises China says it will 'not be absent' in combating separatism Taiwan reports Chinese military activity decreasing U.S. naval aircraft flies ...