-----The explosive used in the most recent attack on Natanz was "the size of a lentil,"----- The Natanz nuclear site has been hit by five explosions in recent years, the former head of Iran's Atomic Energy Organization revealed on Saturday in an interview with the Iranian Fars News Agency. Fereydoon Abbasi-Davani, also a candidate in Iran's upcoming presidential elections, added that Israel conducted the recent attack on Natanz based on experience gathered over at least 15 years. Snip..... The explosive used in the most recent attack on Natanz was "the size of a lentil," according to Davani, who stressed that...