The periodic table of elements (often known simply as the periodic table) has been helping scientists with their work for a little over 150 years. The handy visual reference guide organizes known ...

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.

6 foods that clean the intestines naturally when eaten on an empty stomach Your gut works hard all day and night, and sometimes it just needs a little help to stay clean, light and happy.

Got the dreaded "Account storage is full" notification? There's an easy way to empty your Gmail inbox -- without deleting a thing.

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