blog posts Extreme heat threatens U.S. herds and crops, will get more intense Jun 23, 2022 11:45 am by MarketplaceIllinois in the News Share on Facebook Tweet Email Images Marketplace (June 22) U of I's Madhu Khanna says temperature swings could be just as harmful as the heat. 'We need crops that are more adapted to varying changes in climate, not just to be made more heat resistant or drought tolerant.' Share on Facebook Tweet Email