HumansWhat is longtermism and why do its critics think it is dangerous? Longtermism is an increasingly influential branch of moral philosophy. At its most extreme, it can justify ignoring problems like homelessness and climate change – but other versions are available Features
EnvironmentOnce-a-century extreme precipitation could occur every 30 years in US High-resolution projections of extreme precipitation in North America show the US north-west and south-east experiencing more severe and frequent floods by the turn of the century 51¶¯Âþ