HumansSamir Shaheen-Hussain interview: Doctors left children to suffer Discoveries of mass graves of Indigenous children in Canada have prompted new scrutiny of the residential school system – including the role physicians played in unethical experiments, says paediatrician Samir Shaheen-Hussain Features
EarthChris Mason interview: Let's tweak human DNA for life on other planets To become an interplanetary species, we may have to genetically engineer ourselves to be more resilient, says geneticist Chris Mason. He has a 500-year plan for life away from Earth Features