Related content Report Project Final Report: ARCP2007-05CMY Lasco Other materials • 2013 LCI brochure web Global warming caused by humans, lack of rainwater due to drought and the effects of El Niño cause cultivated land to dry and crack (Image: Blanscape/Shutterstock.com). News Item • 26 March 2018 Assessment report on land degradation and restoration approved at IPBES-6