The world's clean energy future relies on ancient elements still in the ground. On Point's special series 'Elements of energy: Mining for a green future,' explores the environmental and human cost of ...

If you transport yourself back to freshman chemistry, you will recall — perhaps with horror — the periodic table. The table, also known as the periodic table of the elements, is an orderly arrangement ...

Forgery has long shadowed the law. Courts once contended with altered signatures, doctored invoices, and counterfeit stamps; the methods were crude, the traces often visible, and a handwriting expert, ...

Digital generated image of multiple environmental rectangular cross sections with different types of energy supply. Sustainable city concept. Using data from this survey and a variety of other sources ...