This Filoboletus fungus is thought to glow in the dark to attract insects that help it disperse its spores. Mycologist Luis Morgado studies it in the light of a red torch, allowing his eyes to remain adjusted to the dark. Crocker Range, Borneo.
A female smooth newt sinks back to the bottom of a pond after coming up for air. The Netherlands.
Bluebells carpet the forest floor. Thiérache, France.