Anomaly in the deep sea: Accumulation of rare atoms could improve geological dating methods
Beryllium-10, a rare radioactive isotope produced by cosmic rays in the atmosphere, provides valuable insights into the Earth ...
Bulletin of the Atomic Scientists8h
An appreciation: How physicist Evgeny Velikhov helped end the US-Soviet nuclear arms race
Evgeny Velikhov's many accomplishments in reducing the threat from nuclear weapons—during and after the Cold War—are ...