Iran Releases Physicist after 5 Years in Jail

Omid Kokabee, who became seriously ill while serving time on controversial treason charges, will be allowed to leave the country

IR-40 facility in Arak.

Join Our Community of Science Lovers!

Omid Kokabee, a physicist convicted of espionage in Iran, has been granted freedom on parole, his lawyer announced on 29 August. It could be the end of a five-year-long struggle for the Iranian scientist, who has said all along that he was punished for refusing to help a covert nuclear-weapon programme.

Kokabee, who is now 34 years old, was working on his PhD thesis in Spain and in the United States when was jailed in Tehran in early 2011 while attempting to fly back to the US after visiting his native country. He was later convicted for “illegal earnings” and cooperation with a hostile government, accusations which are tantamount to spying.

Kokabee maintained his innocence and later stated that he had been persecuted for refusing to cooperate with a nuclear military programme in Iran. He had expertise with a type of laser that can be used for isotope separation, a step in the production of enriched uranium for nuclear weapons.


On supporting science journalism

If you're enjoying this article, consider supporting our award-winning journalism by subscribing. By purchasing a subscription you are helping to ensure the future of impactful stories about the discoveries and ideas shaping our world today.


Last April, Kokabee was moved to hospital to have a kidney removed due to cancer. He was then granted a temporary medical leave and released after his friends posted a bail for him of 5 billion Iranian rials (US$165,000). But that status had to be renewed every two weeks.

Having already served more that one-third of his sentence, he was eligible for parole according to the Iranian law. The head of the judiciary has allowed it now, after turning down several previous requests from Kokabee's attorney. If the judiciary decided to revoke the parole for some reason, he could be brought back to prison to serve the remaining three years of his sentence. However, sources in Iran who are familiar with his case told Nature that Kokabee will be allowed to leave the country while he is on parole.

During his time in prison, Kokabee received the support of several scientific and human rights organizations, including awards from the American Physical Society and the American Association for the Advancement of Science, and a letter signed by more than 30 Nobel laureates.

In a separate case, Shahram Amiri, another Iranian physicist allegedly related to the Iranian nuclear programme and accused of espionage, was executed earlier this month in Iran.

This article is reproduced with permission and was first published on August 29, 2016.

Michele Catanzaro is a physicist and freelance journalist. He is based in Barcelona and writes for "Nature," El Periodico and other media.

More by Michele Catanzaro

First published in 1869, Nature is the world's leading multidisciplinary science journal. Nature publishes the finest peer-reviewed research that drives ground-breaking discovery, and is read by thought-leaders and decision-makers around the world.

More by Nature magazine

It’s Time to Stand Up for Science

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in that two-century history.

I’ve been a Scientific American subscriber since I was 12 years old, and it helped shape the way I look at the world. SciAm always educates and delights me, and inspires a sense of awe for our vast, beautiful universe. I hope it does that for you, too.

If you subscribe to Scientific American, you help ensure that our coverage is centered on meaningful research and discovery; that we have the resources to report on the decisions that threaten labs across the U.S.; and that we support both budding and working scientists at a time when the value of science itself too often goes unrecognized.

In return, you get essential news, captivating podcasts, brilliant infographics, can't-miss newsletters, must-watch videos, challenging games, and the science world's best writing and reporting. You can even gift someone a subscription.

There has never been a more important time for us to stand up and show why science matters. I hope you’ll support us in that mission.

Thank you,

David M. Ewalt, Editor in Chief, Scientific American

Subscribe