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.

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Welcome to the Money blog, Sky News' personal finance and consumer hub. Today: we report on an index of the happiest places to retire in Great Britain.

Money blog: Greggs shares sink; age group most affected if state pension age changes early Welcome to the Money blog, Sky News' personal finance and consumer hub. Today: the boss of Greggs insists ...

We generate periodic surface structures on tungsten at various laser wavelengths, despite that the table values of the dielectric constants indicate the absence of surface plasmons, a wave necessary ...