Since then, the periodic table has evolved to reflect over 150 years of scientific development and understanding in chemistry and physics. Today, with 118 known elements, it is widely regarded as one ...

Test your knowledge and compete with other Live Science readers to see who can come top in our periodic table quiz. The ...

John Sutton described his client as an “innocent collector” and “science nerd”, claiming Lidden “did not import or possess these items with any sinister intent”. “These offences were committed out of ...

Replace that old relic with a free updated periodic table from ACS Publications! This booklet is designed to assist elementary science teachers with one of the special aspects of teaching ...

In this series, podcast presenters Dr Sunayana Bhargava and Tulela Pea guide you through everything you need to know about atomic structure and the periodic table to ace your GCSE science exam.

More than 75 years after its initial discovery, scientists have created an organometallic molecule containing the transuranium element berkelium. According to a new study, the electronic signature of ...

The science of sleep and what happens when we ... These are almost one-quarter of the periodic table and are mainly found in the first four periods. Of these, 11 are essential elements that ...

At the middle of the 19th century, 63 chemical elements were known to science. Before Mendeleev ... 115th elements of Mendeleev’s Periodic Table Mendeleev spent a little more than two years ...

"Traditional understanding of the periodic table suggests that berkelium would ... This work was supported by the DOE Office of Science.