EnvironmentRobin Wall Kimmerer's Braiding Sweetgrass is still an essential read This 2013 book by an Indigenous botanist is a quietly urgent act of healing that forces Western science to look at the world in a different way Culture
MathematicsFermat's Last Theorem: still a must-read about a 350-year maths secret Simon Singh's exploration of mathematical proof – in particular Pierre de Fermat's last theorem – remains an absolute treasure, almost three decades after it was first published Culture