The Eaton and Palisades fires released mountains of hazardous material as flames chewed through old homes layered with lead paint and asbestos, kitchen cabinets filled with cleaning solutions, and ...

This year marks the 150th anniversary of the publication of Mendeleev’s Periodic Table of Chemical Elements in 1869. In celebration, the United Nations Educational, Scientific, and Cultural ...

Since the turn of the century, six new chemical elements have been discovered and subsequently added to the periodic table of elements, the very icon of chemistry. These new elements have high atomic ...

the three stars weighs about as much as our Moon. The observations show that these “Lead stars” — all members of binary stellar systems — have been more enriched with Lead than with any other chemical ...

The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...