[ScienceD] Spread of crop pests threatens global food security as Earth warms

[Science Daily]

Spread of crop pests threatens global food security as Earth warms

A new study has revealed that global warming is resulting in the spread of crop pests towards the North and South Poles at a rate of nearly 3 km a year. The study shows a strong relationship between increased global temperatures over the past 50 years and expansion in the range of crop pests.


http://feeds.sciencedaily.com/~r/science...154028.htm