There is broad awareness that the world’s air is polluted, indoors and outdoors, but there is nothing like seeing the numbers to get...

Trees are known to compete for sunlight and soil resources, but forest researchers have discovered a deeper reality beneath the ground.

The 18th and 19th Century French author and diplomat, Chateaubriand, once wrote that “there is a forest before civilization and a desert...

The Earth&I August/September 2021 Contents