There are three primary ways that naturally occurring radioactive isotopes decay: 1  Alpha particle emission. 2  Beta particle emission. 3  Gamma radiation emission.
President condemns Ankara attacks. The current migration crisis is a problem of the entire EU and not of a particular country, Polish President Andrzej Duda said after the end of the Visegrad Group two-day summit in Balatonfuered, Hungary, on Friday.
WARSAW â Andrzej Duda, the photogenic, 43-year-old candidate of Polandâs leading right-wing party, stunned the nationâs political establishment on Sunday by wresting the presidency from the incumbent, Bronislaw Komorowski, who is allied with the party that has governed during eight years of stability and prosperity.