The massive release of radionuclides into the ecosystem from nuclear weapon testing put "radioactive tracers" into the Earth's systems, allowing us to track and understand their dynamics. I have a chapter on this in my recent book. #NukeSky#HistSTMeos.org/research-spo...

Radioactive Isotopes Trace Hidden Arctic Currents - Eos

Tracing anthropogenic radionuclides shows researchers how water from the Atlantic flows into and mingles with Arctic currents.

The Anthropocene