Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

More than 75 years after its initial discovery, scientists have created an organometallic molecule containing the ...

Unlike other elements reportedly gathered by Lidden, the plutonium sparked a major hazmat alert, requiring a response from the Australian Border Force (ABF) officials, firefighters, and police. He and ...

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 ...

The isotope lead-208 was predicted to be extremely stable and perfectly spherical because of the “magic” numbers of electrons and protons orbiting its nucleus. When researchers blasted lead ...

In some 190 pages it gives an account of the fundamental theorems dealing with almost periodic functions apart from some special problems connected with differential and difference equations.

Let the Rapping Unicorn's fun song and movement routine teach your class the 9 times table, while encouraging them to be physically active. This is a great introduction or refresher for students ...

A 24-year-old Australian man could go to jail for ten years as he prepares to plead guilty for importing plutonium from a ...

The Universal Periodic Review (UPR) is a peer-review dialogue undertaken by the United Nations (UN) Human Rights Council and all 192 Member States of the UN. Every five years, the UPR considers the ...