The Editorial ‘Nurture negatives’ (Nature 551, 414; 2017) erroneously stated that Psychological Science had released a replication report. In fact, the report was in Perspectives on Psychological Science.

A quote in ‘The axolotl paradox’ (Nature 551, 286–289; 2017) implies that animals obtained from a breeding facility in Kentucky have a high rate of malformations. This is not the case. The animals referred to may trace their lineage to the facility, but have been bred and potentially inbred elsewhere.