Vaccines are incredible—but I’m still worried about coronavirus.
I couldn’t find the graph I wanted to work out how worried to be about coronavirus hospitalisations, so I made it…
Chaos theory, the future of the Solar System and the fate of the Earth…
‘Test pooling’ could transform coronavirus testing—so why is no-one doing it?
A new video on why Mars is so bright at the moment, and how to see it.
My book on ageing biology is now available for pre-order!
This optical illusion is so cool I just had to make a video about it.
My new video on the beautiful, fleeting visitor to the inner Solar System.
A transcript of my recent video about the what happens next with coronavirus—just in case 30 minutes of me talking isn’t for you!
Check out my new video about how to beat COVID-19.