Role of the pineal gland in ovine photoperiodism: regulation of seasonal breeding and negative feedback effects of estradiol upon luteinizing hormone secretion. (academic.oup.com)
Second, that Lindzen is correct and that there is a strong negative feedback effect from the clouds in the tropics, which prevents the sea surface temperatures from changing there. (realclimate.org)
Is the Earth's climate similar to most other complex, long - term stable natural systems in that it is dominated by negative feedback effects that tend to damp perturbations? (climate-skeptic.com)