IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Drawing on graph paper with blue grid ...

The Soviet Union was the world's first communist country and had a major influence on 20th-century history — and still has an influence today. When you purchase through links on our site, we may earn ...

pt. I. The tsarist period. 1. Russian science before 1800. 2. Science in nineteenth-century Russia. 3. Russian intellectuals and Darwinism -- pt. II. Russian science and a Marxist revolution. 4. The ...

It was one of the signature moments of the environmental movement, and one of the turning points of global history. A few long-haired men and women afloat in small rubber inflatables on an open ocean ...