Do you have questions about the Fukushima nuclear accident in Japan? Join us at 4pm London time on Wednesday 6 April for a live Q&A with Jim Smith, an environmental physicist from the University of Portsmouth and Nature’s Geoff Brumfiel. Enter your email below to sign up for a reminder.

Feel free to post any questions you would like us to address in the comment section below, and we’ll do our best to answer them during the webchat.

For full coverage of the Fukushima disaster, go to Nature’s news special.