12. Editorial Expression of Concern: A melanocyte lineage program confers resistance to MAP kinase pathway inhibition
13. Editorial Expression of Concern: Essential roles of PI(3)K–p110β in cell growth, metabolism and tumorigenesis
22. A brand-new colour created by lasers, a pig-liver transplant trial gets the green light, and a nugget-sized chunk of lab-grown meat
162. Richard Fortey obituary: palaeontologist, author and TV presenter who traced continents through fossils
181. Dear US researchers: break the outrage addiction. I survived the besieging of science. So can you
193. Author Correction: Sulfide-rich continental roots at cratonic margins formed by carbonated melts
281. ‘Now is not the time for despair’ — how scientists can take a stand against political interference
300. Author Correction: Recapitulation of premature ageing with iPSCs from Hutchinson–Gilford progeria syndrome