In the Northern Hemisphere, the autumn equinox falls on September the 22nd or 23rd ... In November 2017 there were some spectacular images taken of the sky across Scotland. Helen Czerski describes ...

Conveying the essence of a plant or fungus or portraying its importance or role in its environment or its means of survival. Uge was drawn to the mountains by the promise of autumn colours. The trees ...

Welcome to Smithsonian Open Access, where you can download, share, and reuse millions of the Smithsonian’s images—right now, without asking. With new platforms and tools, you have easier access to ...