Russian former spy Alexander Litvinenko dictated a statement two days before his death, which was read out by his friend Alex Goldfarb outside University College Hospital in London on Friday. I would ...

In the late 1960s, the prevailing opinion among Israeli Shin Bet intelligence officers was that the key to defeating the ...

Police probing the death of Russian ex-spy Alexander Litvinenko have found above-normal levels of radiation at three locations in London. Mr Litvinenko's death has been linked to the presence of a ...

The 187-polonium isotope then decays via alpha decay into 183-lead and so on, until it reaches a stable nucleus,” Dr. Kalle Auranen, the other corresponding author from the University of ...

For that reason I made use of an available polonium sample of about .40 mC. for observing the excitation functions of the γ-radiation from light elements bombarded with α-particles.