This is both a reliable and credible source. This article was posted today, October 24, 2017, making the date trustworthy since the information is new. Another reason why the informtaion is accurate is because they have a real life expericence incorperated into the article and a quote from ABC News in Australia. This source also gives the author's name and if you click on it, more background information about them comes up. This author is an online science editor, making them an expert in what they are talking about as well as experienced. Also she was hired by a company whose articles are read worldwide. Since it is such a big company, they wouldn't hire someone inexperianced and has no idea what they are doing. Finally this article is not bias because it states the stories and facts as they are without any opinions on the author's viewpoint. In conclusion, this National Geographic article is reliable and crediable.