The modern periodic table, arranged in rows and columns, was first introduced by Dmitri Mendeleev in 1869. At the time, it included the known elements and their properties, but Mendeleev predicted ...

As part of the deal, PNG has agreed to tighten foreign investment screening and block economically unviable or high-risk projects. Papua New Guinea's government has promised not to push ahead with ...

To meet the ever-growing demand for data storage, researchers are refining the way digital memory is manufactured at the atomic scale. To improve data storage, researchers are perfecting 3D NAND flash ...