HumansAncient humans understood the future and the past pretty much as we do Sticks found in a cave that date back 12,000 years and other archaeological evidence show how humans have long viewed the future in a similar way to us, says Annalee Newitz Comment
EnvironmentPutting food waste in the bin felt wrong until I learned where it went When I moved back to York, UK, I was shocked by its garbage system, with limited recycling and no composting. But a bit of digging showed its brilliance, says Graham Lawton Comment