Half a century ago concerns about climate change, environment vulnerability, population density and the sustainability of earth systems reached a broad audience. This was clear from books like the Silent Spring published in 1962, and The Limits to Growth published 10 years later.

 Massive flooding in the Midwestern U.S. is wreaking havoc on stored grain as well as storage structures, and its likely the area of damage will expand.

 In the sweltering mid-October heat of Matobo, one of Zimbabwe's hottest and driest districts, Spiwe Moyo tended her ripening tomato crop. Nearby, underneath a baobab tree, a few emaciated donkeys and a small herd of skinny cattle take shelter from the blazing sun.

A soybean harvested in Mpumalanga today moves through a value chain more structured than it was a decade ago.

Across southern Europe, increasingly extreme heat, wildfire and intense rainfall are forcing planners to consider how one event can alter the risk of the next. Portugal’s exceptionally wet winter and another summer of wildfire risk are an example of this.