Jan. 8, 2026 A team of physicists has discovered a surprisingly simple way to build nuclear clocks using tiny amounts of rare thorium. By electroplating thorium onto steel, they achieved the same ...

Environmental Engineering Research Centre, School of Planning, Architecture, and Civil Engineering, Queen's University Belfast, Belfast, BT9 5AG, United Kingdom Article Views are the COUNTER-compliant ...

The class of per- and polyfluoroalkyl substances (PFAS), excluding fluoropolymers, is concluded to meet the criteria under paragraphs 64(a) and (c) of the Canadian Environmental Protection Act, 1999 ...