If you can’t find a photo of a plant in the wild, is that because the photo doesn’t exist – or because you’re looking in the wrong database? A recent article concludes either answer could be right, depending on the plant.
A new study in the Journal of Applied Ecology highlights how photos in a Facebook group can complement plant scientists’ sightings.
You can help nature by making a little time for yourself.
Ian Street finds your phone is getting ever more powerful, with a species recognition app.