EarthTourism is four times worse for the climate than we thought Tourism is being blamed for 8 per cent of greenhouse gas emissions, and it emits more every year – making it harder to stop dangerous climate change News
PhysicsIf NYC subways obeyed quantum maths trains wouldn’t be delayed New York's notoriously unreliable subway system isn’t all bad. Some lines follow statistical patterns seen in quantum systems, and run better for it News