Submit your questions for Sir David Attenborough to answer at the Cambridge Festival
Anyone who misses the deadline can still register to watch the free ‘in conversation’ event but they will not be able to ask a question.
The talk, which is for all ages - and which is a joint session between the Cambridge Festival and Earth Optimism - is at 2pm on Sunday, April 4 (see festival.cam.ac.uk/events/conversation-sir-david-attenborough) for more details.
You can also register for Sir David's 'in conversation with...' at earthoptimism.cambridgeconservation.org/stories-of-hope/hope-for-our-planet/in-conversation-with-sir-david-attenborough/.
Featuring more than 350 events, which can be viewed online by anyone anywhere in the world, the online Cambridge Festival - of which the Cambridge Independent is a media partner - runs from Friday, March 26 to Sunday, April 4.
Joining Sir David Attenborough on the list of speakers and moderators will be Dr Henry Shevlin, Dr John Zerilli, Dr Kerry Mackereth and Dr Eleanor Drage from the Leverhulme Centre for the Future of Intelligence, Gareth Mitchell, BBC Digital Planet, and Dr James Weatherall, vice president of Data Science & Artificial Intelligence, R&D AstraZeneca.
For more information, and to register for events, visit festival.cam.ac.uk.