14. David Nabarro obituary: global-health leader who fought malnutrition, malaria, Ebola and COVID-19
61. Immunotherapy using CAR T cells shows promising long-term outcomes for people with the blood cancer myeloma
66. Small, affordable undergraduate research programmes changed my career and strengthen US science. Why cut them?
100. Air pollution could be reduced by incentivizing local government officials to control crop burning
142. Margaret Boden obituary: cognitive scientist who explored how machines might emulate human imagination
171. George E. Smith obituary: co-inventor of the charge coupled device, which ushered in an era of digital images
183. High levels of circular DNA made as immune cells develop increases the risk of leukaemia relapse
200. High-accuracy laser spectroscopy of {{\\bf{H}}}_{{\\bf{2}}}{{\\boldsymbol{}}} H 2 and the proton–electron mass ratio
272. Changes in Mars’s habitability could have been driven by carbonate formation and transient oases
300. Powerful satellite will chart changes on Earth’s surface in exquisite detail — down to a centimetre