Celebrated annually on October 23 from 6:02 a.m. to 6:02 p.m., Mole Day commemorates "Avogadro's Number": 6.02 x 10 23. This number--called a mole--is a basic measuring unit in chemistry. Mole Day ...

Nominations for this prize are now closed. The Peter Day Prize is awarded for outstanding contributions made by a mid-career scientist in any area of materials chemistry. Run annually The winner ...