Nature World News: A hotter world is a hungrier world, according to a report warning that climate change could leave millions more hungry and malnourished in coming decades.
The paper, issued by the charity Oxfam, argues that the threat of climate change on food security is "much broader" than generally examined, "hitting incomes, food quality and human health in ways that are not yet well understood."
The cycle laid out in the report of declining yields and food quality leading to rising food prices is one that...