Researchers at the National Institute of Standards and Technology (NIST) have demonstrated a new and faster method for detecting and measuring the radioactivity of minuscule amounts of radioactive ...

What is dark matter? What are neutrinos all about? How do stars work and what was actually going on in the universe in the first minutes after the Big Bang? To answer these questions, you need very ...

Proceedings of the Symposium held by the International Atomic Energy Agency at the Neue Hofburg, Vienna, 12–16 June, 1961. Pp. viii + 535. (Vienna: International Atomic Energy Agency; London: H.M.