Author

Nils Schuergers

Nils Schuergers is a postdoctoral researcher in the Laboratory of Nanobiotechnology at the École Polytechnique Fédérale de Lausanne, Switzerland.

A nation is deﬁned by what it preserves.

The way they live, the food they eat, and the effect on us

A true but unlikely tale

Story and Photographs by William Rowan

Increasing day length on the early Earth boosted oxygen released by photosynthetic cyanobacteria.