Sam......
Nature is a British interdisciplinary scientific journal, first published on 4 November 1869.[1] It was ranked the world's most cited scientific journal by the Science Edition of the 2010 Journal Citation Reports, is ascribed an impact factor of approximately 38.1, and is widely regarded as one of the few remaining academic journals that publishes original research across a wide range of scientific fields.[2]
Yes it's a credible source ;)