In one authoritative review of the science, researchers recommend white noise to help block out sharp changes in sound and create a peaceful sleep environment. (blog.cloudb.com)
The Fourth Assessment Report of the Intergovernmental Panel on Climate Change (IPCC) is the most authoritative review of the scientific work that has been done on climate change. (sindark.com)
Comprehensive and authoritative review of the state of play with animal feeding trials carried out with genetically modified crops, including discussion of their strengths and weaknesses. (academicsreview.org)