Lastly, there is significant independent evidence for warming in the oceans, snow cover and sea ice extent changes. (skepticalscience.com)
Our purpose is to provide independent evidence which improves education and training and hence the lives of learners. (educationbusinessuk.net)
«Multiple lines of independent evidence confirm that human activities are the primary cause of the global warming of the last 50 years,» it states. (scientificamerican.com)