society and culture

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As human populations expand and lions’ prey dwindles, the poorest people—and hungriest lions—pay the price.

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.