Open Archive Day
Many of my features are in one way or another about Homo sapiens - eg how this one species wrecks its home planet in record time. So it's always a welcome relief to report on other animal species that don't destroy their habitat and look at the amazing things they can do.
A year ago I wrote a feature on chimpanzees and the question whether their tool use can be described as culture. This feature has now entered the Open Archive so it's freely accessible here:
Chimpanzees, our cultured cousins
Photo: Thomas Lersch via Wikipedia