Stable isotopes are alternative forms of elements with different molecular weights that are found naturally and do not decay radioactively. Stable isotope analysis of elements such as carbon, nitrogen ...

Pharma giant AstraZeneca has expanded its supply deal with Michigan-based medical radioisotope producer Niowave, establishing a 10-year deal for the delivery of Actinium-225 (Ac-225), a radioisotope ...

Palaeoceanography is the study of past changes in ocean conditions including temperature, salinity, redox state, productivity, circulation, and ecology. These variables are typically reconstructed ...