Michael Quinton / American Badger (Taxidea taxus) on fire scorched earth displays threat yawn, Yellowstone National Park, Wyoming

Nick Garbutt,Nick Garbutt / Tourist watching masses of butterflies drinking from temporary pools. Various species including Large Orange Sulphur (Phoebis agarithe), Cloudless Sulphur (Phoebis sennae), White-angled Sulphur (Anteo...

Christian Ziegler / Left to right, from top: Blue Helicopter Damselfly (Megaloprepus coerulatus), Mydas Fly (Mydidae), Saw-nosed Planthopper (Cathedra serrata), Metalmark (Lymnas pixe), Grasshopper (Proscopia panamensis)...

Claudio Contreras / Large orange sulphur butterfly (Phoebis agarithe) on leaf. Tamaulipas state, Mexico.