For example, calcium and phosphorus form a strong foundation ... These are almost one-quarter of the periodic table and are mainly found in the first four periods. Of these, 11 are essential ...

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Misha lived her whole life in zoos, but this elephant's teeth are now helping scientists reconstruct wildlife migrations. Geologists show how strontium isotopes found in teeth or tusks reveal where ...

Heavy ligands such as polyoxometalates are opening a new frontier in actinide chemistry. Studying materials that are both ...

The breakthrough disrupts long-held theories about the chemistry of the elements that follow uranium in the periodic table. A research team led by the Department of Energy's Lawrence Berkeley ...

The periodic table - AQA Mendeleev made an early periodic table. In the modern periodic table, elements are in order of atomic number in periods and groups. Electronic structures model how ...

You know to eat calcium-rich food for optimal bone health, but this vital nutrient does a lot to keep our bodies functioning properly. “Calcium is the most abundant and essential mineral for our ...

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Learn what foods to eat before and after bariatric surgery. Follow this diet plan to support weight loss, healing, and ...

Chemically similar to calcium, strontium from the environment accumulates in highly mineralized tissues, such as animals' bones and teeth. "As animals eat and drink, they pick up this ...