In our interactive tree of life you can explore the relationships between 2,235,473 species and wonder at 105,463 images on a single zoomable page. Each leaf represents a different …

This is also the only resource with images and common names of species in the complete tree of life. Here, you can discover your favourite species, see which species are under threat, and be …

The Open Tree contains additional species not on the OneZoom tree (particularly subspecies and fossils). To check if this is why we cannot find your species or group, you can look for this …

Your donations will help us in our aim to provide easy access to scientific knowledge about biodiversity and evolution, and raise awareness about the variety of life on earth together with …