
The hall hummed with joyous curiosity at this yearβs ΒιΆΉ΄«Γ½ Live at Excel London, which ran from 10 to 12 October and attracted thousands of visitors of all ages.
With topics including the search for extraterrestrial life, what AI is teaching us about consciousness and the maths behind PokΓ©mon, there was a delightful range to explore. Highlights included physicist Jim Al-Khalili diving into the deepest mysteries of time and psychologist Kimberley Wilson on how to build lifelong brain health. Other packed talks ranged from how we evolved, from anthropologist Alice Roberts, to a myth-busting take on supplements by doctors Chris and Xand van Tulleken.





Fans lined up to meet speakers, including naturalist Chris Packham, who shared moving thoughts on why science is crucial to tackling the climate crisis. Younger fans flocked for selfies with mathematician and YouTuber Tom Crawford, who fought a fierce maths battle with maths teacher and TV presenter Bobby Seagull.
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On the show floor, people could journey through a giant inflatable gut, 3D-print organs and get hands-on with large insects. They also lined up to board a Chinook helicopter, or step into a hospital of the future. Plus, in virtual reality, they could swim through coral reefs and explore the body in 3D.





Visitors also saw ΒιΆΉ΄«Γ½ staff, including editor Catherine de Lange, predict the biggest scientific breakthroughs in the next 70 years. Plus, podcast editor Rowan Hooper hosted an emergency briefing on the climate crisis, joined by leading climate and biodiversity scientists.


Isaacson, professor of molecular biophysics at Kingβs College London


The talks were all recorded and will be available to stream online for 12 months. See for details of how to get access.